Surnames like O\'Connor include alternative spellings such as Oconnor and Oconner, cross-language cognates including Connor, Connell and Oconnell, others with a similar sound, like Cano, Connors and Khan, and names that share its opening sound, such as Ocasio, Ocampo and Okeefe.

Overall

1. Connor (Conner)
2. Connors
3. Connell
4. Oconnell
5. O'gallagher
6. O'moore
7. O'brien (Obrien)
8. O'neill (Oneal, Oneill, O'neil, Oneil)
9. O'ryan
10. Kelly

Cognates

Names with the same meaning but not necessarily in the same language or format

• Connor, Conner
• Connell
• Oconnell
• Connors

Alliterative names

Names that start with similar sounds to o\'connor

• Ocasio
• Ocampo
• Okeefe
• Oquendo
• O'Gallagher
• O'Moore
• O'Brien, Obrien
• O'Neill, Oneal, Oneill, O'Neil, Oneil
• O'Sullivan, Osullivan
• O'Reilly

Other names that contain similar sounds

• Connor, Conner, Coner, Konnor, Connar
• Cano, Kano
• Connors, Conners
• Khan, Conn, Kahn, Kohn, Kon, Kaan, Caan
• Toscano

Names with similar tags

Tags include origins, well known people etc

• Jones
• Gibson
• Rogers
• Harrison
• Powell
• Jenkins
• Ellis
• Simpson
• Robertson
• Reynolds

Names with similar locations

Compares geographical origins and national popularity

• O'Ryan
• Mcintyre
• Brennan
• O'Donnell
• Mclean
• Bryan
• Sweeney
• Conway
• Kane
• Carey

Names popular in similar years

Looks for trends from data about name popularity across the decades

• O'Sullivan
• Ross
• Owen
• Young
• Zhang
• Murray
• Graham
• Jenkins
• O'Doherty
• Patel