Casillas
Casillas is a Spanish-origin term that functions both as a surname and as a place name. The word casilla means a small house, hut, or shed, and the surname originated as a toponymic identifier for people from places named Casillas or from localities characterized by such structures. Over time, Casillas has become established in Spanish-speaking countries as a family name carried by numerous individuals in various fields.
Notable people with the surname include Iker Casillas (born 1981), a Spanish former professional football goalkeeper
Geography and usage: Casillas is the name of several places in Spain and in Latin American countries,
See also: Casilla, the singular form, which appears in various contexts in Spanish-language geography, law, and