Geneanet > Resources > Family Names > o'CONNOR

Origin of the name o'CONNOR Back


O'CONNOR : The descendants of Conor or Concovar, an Irish chieftain, who died in the year 971. (See Conor.)

Origin of name provided by Jean Tosti



Geographic distribution of the 31512 individuals with the name o'CONNOR on Geneanet.


Most found places for the name o'CONNOR for this period:

    This last name in the family trees

    See below the Geneanet members' family trees which contain the last name o'CONNOR

    (294 individuals)
    (237 individuals)
    (222 individuals)
    (221 individuals)

    Search another name

    Search 7 billion individuals

    Search 7 billion individuals

    Search the last name of your ancestors in 7 billion indexed individuals.

    Search o'CONNOR

    Start your family tree

    Start your family tree

    Create your family tree and take advantage of valuable tips to help you search your ancestors.

    Start your family tree