Costas Family History
Costas Surname Meaning
Portuguese and Galician: plural form of Costa. Catalan: Castilianized form of Costes itself the plural form of Costa.
Greek: from a variant of the personal name Kostas or a shortened and altered form of any of various derivatives of this name e.g. Kostopoulos which is also spelled Costopoulos.
Compare Costa.
Source: Dictionary of American Family Names 2nd edition, 2022
