O'Moran Surname Meaning & Coat of Arms

The last name O'Moran is a variant form of Moran, an Irish family name.

With its O' prefix, O'Moran keeps Moran intact and marks belonging in the older style. Spellings drifted because names were written down by ear in parish books, tax rolls and passenger lists.

Arms linked to Moran and its spellings were granted to individual families; our heraldry team traces which line they belonged to. Get the complete O'Moran report, with a museum-style coat of arms.