This is a list of surnames in which the categories include watchful.
AlfaroSpanish Originally denoted someone who was from the city of Alfaro in La Rioja, Spain. It is possibly derived from Arabic meaning "the watchtower".
ArmatiItalian From Italian armato meaning "armed, armoured, equipped".
BaggioItalian Originally denoted a person from the Italian town of Baggio (now part of Milan). It is probably derived from Latin Badalocum meaning "watch place".
CaseyIrish Anglicized form of Irish Ó Cathasaigh meaning "descendant of Cathassach".
LaguardiaItalian Occupational name meaning "sentry, sentinel" in Italian, also a locative name referring to a person who lived near a watchtower. Fiorello Laguardia (1882-1947) was the first mayor of New York of Italian origin.
VelaSpanish Occupational name for a guard, from Spanish vela meaning "watch, vigil".
WakefieldEnglish Originally indicated a person who came from the English city of Wakefield, derived from Old English wacu "wake, vigil" and feld "field".
Ware 2English From the Middle English nickname ware meaning "wary, astute, prudent".