The Ó Coileáin Family Name

Ó Coileáin is a spelling of the Irish surname Collins.

What is the meaning of Ó Coileáin?

Name scholars give the meaning as “Descendant of Coileán, "young hound”.

How is Ó Coileáin related to Collins?

Records show Ó Coileáin as one of the forms Collins took over time. The same family of names includes Collin and Cullane.

Does every Ó Coileáin family have a crest?

Heraldry is personal: arms associated with the Collins surname were borne by specific families, and sharing the name does not mean sharing the blazon.

Research your Ó Coileáin family history with a full surname report and painted coat of arms.