MercerEnglish Occupational name for a trader in textiles, from Old French mercier, derived from Latin merx meaning "merchandise".
MiddletonEnglish Originally denoted a person who lived in one of the numerous English towns by this name, derived from Old English middel "middle" and tun "enclosure, yard, town".
QuiñonesSpanish From various Spanish place names derived from quiñón meaning "shared piece of land", derived from Latin quinque "five".