Vaca Family History
Vaca Name Meaning
Spanish and Portuguese: from the vocabulary word vaca ‘cow’ (from Latin vacca) probably applied as a metonymic occupational name for a cowherd or as a nickname for someone supposedly resembling a cow in some way. Czech: from a pet form of the personal name Václav (see Vaclav ).
Source: Dictionary of American Family Names 2nd edition, 2022