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Coan Surname Meaning & Origin

What the Coan last name means, where the surname began and how it spread.

Order your pack and our heraldry team researches and paints the Coan coat of arms for you.

Meaning and origin of the Coan last name

Meaning of the Coan last name: a grandson of Comhghan (twin). Smith's dictionary links the Irish surname Coan to a grandson of Comhghan (twin). Patronymic names like Coan identified people through a parent or ancestor. Roughly 8,490 people bear the surname Coan; the United States, Brazil and Italy are among their homes.

Arms associated with the Coan name

Sharing a surname establishes no coat of arms entitlement; heraldry follows documented individual lineages.

Get your full Coan family history

This is only a glimpse of the Coan story. The full Coan history report goes much deeper into where the name began, who carried it and how the family spread, and it comes with a museum-style painted Coan coat of arms. Get the full Coan report.

Coan name FAQ

What does the Coan name mean?

A grandson of Comhghan (twin).

Where does the Coan surname come from?

It originates in Ireland, and is also found in the United States and Brazil.

Is there a Coan coat of arms?

Arms were granted to individuals rather than to everyone with a surname. Herald Lab paints a personalized Coan coat of arms in museum style, based on historic heraldry.

Sources: Elsdon C. Smith, Dictionary of American Family Names (1956), individual surname entries; modern indexed dictionary entries supersede conflicting interpretations.; Forebears, Surnam.es and individual surname distribution references.