RhymeZone: sonia definitions

Definitions of Sonia:

name: A female given name (common: 1 in 1470 females; popularity rank in the U.S.: #284)
name: A surname (very rare: popularity rank in the U.S.: #54132)

noun: A female given name from Russian (the usual UK spelling of the name which is spelled Sonya in the US).

(Definitions from Wiktionary)