qualcuno

Etymology
From.

Pronoun

 * 1) someone, somebody
 * 2)  anyone, anybody
 * 3) some (of them)
 * 4)  any (of us etc.)
 * 1)  any (of us etc.)

Usage notes

 * Always masculine in the sense of “someone”. In the sense “some (ones)”, “some (of them)” it varies with gender, but can only refer to objects and human beings.