More info about the name "Charo"
Charo is a diminutive of Rosario. Rosario originates in Spanish language and it is taken from the Spanish word for rosary. It refers to the Virgin Mary Nuestra Senora del Rosario, Our Lady of the Rosary. It is a popular name in Spanish-speaking families. It can be used as both feminine and masculine given names, currently it is more popular for girls in the United States.