411 REFERENCE · Wiktionary
Casillas
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
es
en.
Statistics
According to the 2010 United States Census, Casillas is the 1579th most common surname in the United States, belonging to 22710 individuals. Casillas is most common among Hispanic/Latino (94.05%) individuals.