Namesakes
Notable Athletes:
2 soccer
(soccer) Egidio Arévalo Ríos 1982- 
(soccer) Cristopher Toselli (a.k.a. Ríos) 1988-
Notable Musicians:
1 musician
Obdulio Morales (a.k.a. Ríos) 1910-1981
Other Leaders:
1 president
President Efraín Ríos Montt 1982-1983 Guatemala
Spanish Prime Ministers:
1 prime minister
Eugenio Montero Ríos 1905