Namesakes
Fictional Characters from Television:
1 character
Joe Dominguez 1996 Nash Bridges 
Notable Actors and Entertainers:
1 actor
Columba Domínguez 1929-2014
Notable Athletes:
1 chess, 1 soccer
(chess) Leinier Domínguez 1983-
(soccer) Alexander Domínguez 1987-
Olympic Medalists:
1 bronze, 1 silver
(bronze) Andrés Gómez (a.k.a. Domínguez) 1936 basketball
(silver) Silvia Domínguez 2016 basketball
Spanish Prime Ministers:
1 prime minister
José López Domínguez 1906