Lillis
GirlIrish
Lillis is a girl name of Irish origin meaning "descendant of Liathán, a name meaning grey".
About this name
Gender
Girl
Language
Irish
Religion
None
Popularity
70 / 100
Syllables
2
Length
6 letters
Meaning
descendant of Liathán, a name meaning grey
Etymology
Lillis is a name of Irish origin derived from the surname Lillis, itself from the Gaelic Ó Liatháin meaning ‘descendant of Liathán’; Liathán is thought to stem from liath ‘grey’.
Frequently Asked Questions About Lillis
What does the name Lillis mean?
Lillis means "descendant of Liathán, a name meaning grey", and is of Irish origin.
What is the origin of the name Lillis?
Lillis originates from Irish, commonly used in Europe.
Is Lillis a boy or girl name?
Lillis is typically used as a girl name.
What religion is the name Lillis associated with?
Lillis is associated with None.
Last updated: June 2026