Namesakes
Notable Actors and Entertainers:
2 actors
Dolores del Río 1904-1983 
Imperio Argentina (a.k.a. del Río) 1910-2003
Notable Musicians:
1 singer
Imperio Argentina (a.k.a. del Río) 1910-2003
Other Leaders:
1 president
President Lázaro Cárdenas (a.k.a. del Río) 1934-1940 Mexico
Saints:
2 blessed
Blessed José Sánchez del Río 1913-1928
Blessed María Josefa del Río Messa ?-1936