Mendez surname meaning
A Galician-Spanish patronymic meaning “son of Mendo,” from the medieval personal name Mendo or Menendo.
The short story
Mendez is the unaccented US spelling of Méndez, a Galician-Spanish patronymic meaning “son of Mendo.” The -ez ending marks descent from a given-name ancestor, while Mendo and Menendo are medieval personal-name forms with older Iberian and Germanic layers behind them. Mendes is a neighboring Portuguese or Galician form, and Menéndez uses a related expanded personal-name base. Accents are frequently omitted in US records, so Mendez and Méndez should not be assigned different meanings on spelling alone. The secure surname-level reading is relationship-based: descent from someone called Mendo or a related form. Parent’s name is high confidence.
Also seen as: Méndez, Mendes, Menéndez, Mendo
- Wikipedia “Mendez” (patronymic from Mendo/Menendo)
- Real Academia Galega name entry for Mendo
- Names2020_LastNames_RaceHispanic_Top1000.xlsx (2020 Census)