Where does “Corcoran” come from?

Corcoran (French) comes from English Corcoran, from Irish Ó Corcráin.

Ancestry of “Corcoran”, step by step

StepLanguageWordMeaning
1EnglishCorcoran—
2IrishÓ Corcráin—
Every word from Irish Ó Corcráin →Every word from English Corcoran →