Definitions

1. noun

A female given name, especially one derived from the Irish name Ileann, meaning ‘woman of the church’.

“The new employee’s name was Jillian, and she was from Ireland.”

2. proper noun

A surname, often referring to a person of English, Irish, or Scottish descent.

“Jillian is a common last name found in many English-speaking countries.”

3. adjective

Pertaining to or relating to Jillian or someone with the name Jillian.

“The Jillian-themed decorations were a hit at the party.”