Meaning: Its source is Reginaldus, a Latin name meaning "Ruler's advisor."

Languages: This boy's name is used in English and Spanish.

Feminine Forms: Reynalda

Popularity: The name Reynaldo ranked 680th in popularity for males of all ages in a sample of 2000-2003 Social Security Administration statistics and 506th in popularity for males of all ages in a sample of the 1990 US Census.