Save Type Surname Usage Spanish (Philippines) Pronounced Pron. [ʔɐɾ.ˈsɪ.ljɐs](Filipino Spanish) [ʔɐɹ.ˈsɪ.ljɐs](Filipino Spanish) [key·simplify] Other Forms FormsArcilla, Arcila Meaning & History From Spanish arcillas, the plural of arcilla meaning "clay" (see Arcilla).