It's possible, seeing as how it is a latin name, but it's most commonly associated with being Spanish.
Italian
Croatian or Serbian or Italian
the name Courtney is french. hope i helped and this is right because my name is Courtney
Meaning dark skinned,moorish. Italian,spanish and Portuguese origins.
Italian culture originated in Italy.
the last name Castillo is italian.
Castillo
Marty Castillo's birth name is Martin Horace Castillo.
Robert Castillo's birth name is Robert Franklin Castillo.
Sonny Castillo's birth name is Louis A. Castillo Jr..
Del Castillo's birth name is Lloyd Del Castillo.
Mariona Castillo's birth name is Mariona Castillo Garcia.
Alexandra Castillo's birth name is Alexandra Cecilia Castillo-Smith.
Catulo Castillo's birth name is Ovidio Catulo Gonzalez Castillo.
Fernanda Castillo's birth name is Mara Fernanda Castillo Garca.
Rainier Castillo's birth name is Rainier Joseph Diaz Castillo.
"Castillo" is a Spanish name meaning "castle."