Meaning and name origin
Rocio \r(o)-cio\ as a girl's name (also used as boy's name Rocio), is of Spanish origin, and the meaning of Rocio is "dew". From the name of the Virgin Mary María del Rocío meaning "Mary of the Dew".
Rocio is a very popular first name for females (#1042 out of 4276, Top 24%) but an uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is the baby name popularity of the name Rocio for girls (2014 statistics).
Suggested similar baby names are Roch, Rosie, Rosio, Roxi and Roxie. These names tend to be less commonly used than Rocio.