RhymeZone: gillian definitions

Definitions of Gillian:

name: A female given name (common: 1 in 16666 females; popularity rank in the U.S.: #1252)
name: A surname (common: 1 in 100000 families; popularity rank in the U.S.: #11068)

noun: A female given name from Latin. Medieval variant of Julian and Juliana, revived and quite popular in Britain in the mid-twentieth century.
noun: (obsolete) A girl, especially a wanton.
noun: (obsolete) A prostitute.

(Definitions from Wiktionary)