Surname projects
Click on a letter to see all surname projects beginning with this letter.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| Name | Project |
| O'Brien | O'BRIEN, O'BRIAN, O'BRYAN, O'BRYEN, OBRIEN, OBREGON, BRIAN, BRIANT, BRIEN, BRYAN... |
| O'Brien | O'BRIEN, O'BRIAN, O'BRYAN, O'BRYEN, OBRIEN, OBREGON, BRIAN, BRIANT, BRIEN, BRYAN... |
| O'Brien | O'BRIEN, O'BRIAN, O'BRYAN, O'BRYEN, OBRIEN, OBREGON, BRIAN, BRIANT, BRIEN, BRYAN... |
| O'Brien | O'BRIEN, O'BRIAN, O'BRYAN, O'BRYEN, OBRIEN, OBREGON, BRIAN, BRIANT, BRIEN, BRYAN... |
| O'Brien | O'BRIEN, O'BRIAN, O'BRYAN, O'BRYEN, OBRIEN, OBREGON, BRIAN, BRIANT, BRIEN, BRYAN... |
| O'Connell | ... |
| O'Connell | ... |
| O'Connell | ... |
| O'Connell | ... |
| O'Connell | ... |
| O'Dair | Any male named O'Dair,O'Daire,ODare,ODear or any of its variants, is encouraged... |
| O'Dair | Any male named O'Dair,O'Daire,ODare,ODear or any of its variants, is encouraged... |
| O'Dair | Any male named O'Dair,O'Daire,ODare,ODear or any of its variants, is encouraged... |
| O'Dair | Any male named O'Dair,O'Daire,ODare,ODear or any of its variants, is encouraged... |
| O'Dair | Any male named O'Dair,O'Daire,ODare,ODear or any of its variants, is encouraged... |
| O'Donnell | This is a Surname Project for 'O'Donnell' and all variants.... |
| O'Donnell | This is a Surname Project for 'O'Donnell' and all variants.... |
| O'Donnell | This is a Surname Project for 'O'Donnell' and all variants.... |
| O'Donnell | This is a Surname Project for 'O'Donnell' and all variants.... |
| O'Donnell | This is a Surname Project for 'O'Donnell' and all variants.... |
| O'Donoghue Society | ... |
| O'Donoghue Society | ... |
| O'Donoghue Society | ... |
| O'Donoghue Society | ... |
| O'Donoghue Society | For people of the Ó Donnchadha name however spelt today. There are eleve... |
| O'Donovan Clan YDNA | ... |
| O'Donovan Clan YDNA | O'Donovan is an ancient Irish surname. Originally located at Bruree, in the Vall... |
| O'Hara | This project is intended to supplement conventional genealogical research to hel... |
| O'Hara | This project is intended to supplement conventional genealogical research to hel... |
| O'Hara | This project is intended to supplement conventional genealogical research to hel... |
| O'Hara | This project is intended to supplement conventional genealogical research to hel... |
| O'Hara | This project is intended to supplement conventional genealogical research to hel... |
| O'Higgins-Higgins | This project is a merger of the O'Higgins project, which has been working to dev... |
| O'Hourihane | These projects explore the genetic origins of those with the surname O'Hourihane... |
| O'Mahony | For full project details, please click on the link above and select the O'MAHONY... |
| O'Mahony | For full project details, please click on the link above and select the O'MAHONY... |
| O'Mahony | For full project details, please click on the link above and select the O'MAHONY... |
| O'Mahony | For full project details, please click on the link above and select the O'MAHONY... |
| O'Mahony | For full project details, please click on the link above and select the O'MAHONY... |
| O'Neal | The O'Neal Family Project welcomes all who are interested in working together to... |
| O'Neal | The O'Neal Family Project welcomes all who are interested in working together to... |
| O'Neal | The O'Neal Family Project welcomes all who are interested in working together to... |
| O'Neal | The O'Neal Family Project welcomes all who are interested in working together to... |
| O'Neal | The O'Neal Family Project welcomes all who are interested in working together to... |
| O'Neill | This is a study into the DNA of surnames O'Neill and O'Neil. It is intended to p... |
| O'Neill | This is a study into the DNA of surnames O'Neill and O'Neil. It is intended to p... |
| O'Neill | This is a study into the DNA of surnames O'Neill and O'Neil. It is intended to p... |
| O'Neill | This is a study into the DNA of surnames O'Neill and O'Neil. It is intended to p... |
| O'Neill | This is a study into the DNA of surnames O'Neill and O'Neil. It is intended to p... |
| O'Riordan | The O'Riordan family & all the name variants throughout the world: O'Reardan, R... |
| O'Rourke | ... |
| O'Rourke | Study for all interested in the O'Rourke family surname, and its many variants.... |
| O'Rourke | Study for all interested in the O'Rourke family surname, and its many variants.... |
| O'Rourke | Study for all interested in the O'Rourke family surname, and its many variants.... |
| O'Shaughnessy DNA | Open to O'Shaughnessy males born of an O'Shaughnessy male, all variant spellings... |
| O'Shea | Welcome to the O'Shea yDNA Surname Project. Any male with the name O'Shea, Sh... |
| O'Shea | Welcome to the O'Shea yDNA Surname Project. Any male with the name O'Shea, Sh... |
| O'Shea | Welcome to the O'Shea yDNA Surname Project. Any male with the name O'Shea, Sh... |
| O?Riordan | The O'Riordan family & all the name variants throughout the world: O'Reardan, R... |
| Oak | Oak, Oake, Oakes, Oaks, Ochs, Oke, Okes, Oks, Ox, Oxx or other variants. All li... |
| Oakley | Any male with the name Oakley or any of its variants, is encouraged to participa... |
| Oakman | The OAKMAN DNA Project is open to any male with the surname OAKMAN or a variant.... |
| Oates/Oats | The Oates vs. Oats project will explore the male direct line descendants of two... |
| O’Riordan | The O'Riordan family & all the name variants throughout the world: O'Reardan, R... |
| Oberlander | This group seeks to find the relationships between Jewish Oberlander families fr... |
| Obermair | ... |
| Obermiller | The name Obermiller is believed to be an Anglicization or Americanization of the... |
| Oberquelle | This project tries to find common roots and connections for the Oberquell(e) and... |
| Oberst | Oberst, Obrist, Oberist, Zobrist, Zoberist, Zoberst. My name is Tom Oberst and I... |
| Obornsurnamestudy | The Oborn surname study group hopes to help Oborn people from anywhere in the wo... |
| Ochoa | The Ochoa DNA Project is open to all who are interested in working together to f... |
| Oddy | The Oddy DNA Project welcomes all participants. We encourage you to join today! ... |
| Odell | The Odell DNA Project is open to all who are interested in working together to f... |
| Odom | The Odom Family Project is open to all who are interested in working together to... |
| ODwyer | The O'Dwyer Family Project welcomes all who are interested in working together t... |
| Oehrle | This project is for male Oehrles and Earlys whose direct paternal lineages have ... |
| Offley | ... |
| Ogan | The OGAN DNA Project is an ongoing project open to any male descendant with the ... |
| Ogara | ... |
| Ogden | The Ogden Family Project is open to all who are interested in working together t... |
| OHL | ... |
| Oinoinen-Oinonen | The Oinoinen-Oinonen Surname Project was started to understand more about the co... |
| Oirats | ... |
| Ojeda | The Ojeda Family Project is open to all who are interested in working together t... |
| Old | Searching for connections between the different branches of the Old family in th... |
| Oldham | The Oldham Family Project welcomes all who are interested in working together to... |
| Oleary | The Oleary Family Project is open to all who are interested in working together ... |
| Oliphant | The Oliphant Clan and Family Association includes members from nations worldwide... |
| Oliveira | The Oliveira Family Project seeks to find common heritage through sharing of inf... |
| Oliver | Our goal is to identify and connect as many Oliver lines as possible. We welcom... |
| Olivera | The Olivera Family Project is open to all who are interested in working together... |
| Ollhoff | ... |
| Olmstead | The Olmste(a)d Surname Project has been set up to help people of Olmste(a)d desc... |
| Olson | Olson, Olsen are Scandinavian last names derived from a patronymic. It is... |
| Olstein | There were several OLSZTAJN families living in the Lodz area of Poland prior to ... |
| Ommert | From the year 1560 OMMERT families can be traced in Germany in a small region 50... |
| Onushco | A catalog of our surname (all variations) and genetic matches that do not share ... |
| Ooley | This group was created to allow for collaboration of genealogic research thru ge... |
| Oppenheim | ... |
| Orbik | To establish or confirm connections with people with surnames starting with O R ... |
| Orchard | The Orchard surname project will use y-dna comparisons to assist participants wh... |
| Orem | The purpose of this project is to determine who the Orems are and where they cam... |
| Orlando | The Orlando DNA Project welcomes all participants. We encourage you to joi... |
| Ormiston | This site is for all MALE Ormiston/Ormston (and any variation of the surname) de... |
| Orol | ... |
| Orosa | Website of the Orosa family of the province of Batangas in the Philippines. Orig... |
| Orozco | The Orozco DNA Project is open to all who are interested in working together to ... |
| Orr | The Orr Family Project is open to all who are interested in working together to ... |
| Orrick | The goal of this project is to connect the various ORRICK branches around the US... |
| Ortega | The Ortega Family Project seeks to find common heritage through sharing of infor... |
| OrtenbergandEsters | This group was established to enable from various families to determine if and h... |
| Ortiz | The Ortiz Family Project seeks to find common heritage through sharing of inform... |
| Osgood Y-DNA Surname | ... |
| Ossolinski | Genealogical project search of people with name Ossolinski. The aim is to verif... |
| Osterberg | This project seeks to find relationships between the different people with the s... |
| Ostertag/Easterday | The OSTERTAG Family Project seeks to find common heritage through sharing of inf... |
| Ostrowski | ... |
| OSTRY | The OSTRY DNA Project has been organized for all who wish to work together to fi... |
| Otañez | Otañez is a surname originally from Spain. This project has been started to help... |
| Otero | The Otero Family Project is open to all who are interested in working together t... |
| Otto | The Otto Family Project is open to all who are interested in working together to... |
| Otts | The Otts Family Project welcomes all who are interested in working together to f... |
| Oulton | The Oulton DNA Project seeks to determine the relationship between the various e... |
| Overby/Overbury | Overby/Overbay/Overbey DNA Project, est. 20 August 2012. We have many... |
| Owen | The Owen DNA Project seeks to determine the relationship between the various ear... |
| Owner | The Owner Family Project seeks to find common heritage through sharing of inform... |
| Owsley | Members of the Owsley, Ousley and Housley families are utilizing Genealogy by Ge... |
| Owston/Ouston | This Y-DNA project hopes to determine if the three geographically congruent Owst... |
| Oxford | The Oxford Family Project is open to all who are interested in working together ... |
| Oxman | The Oxman Family Project is open to all who are interested in working together t... |
| Oziemblowski | Project for the people with surname of Oziemblowski/Ozieblowski and similar. The... |
| Ozment | Determine reliability of various oral traditions versus the actual paper trails.... |