Liam

Meaning of Liam

Liam is a shortened form of the Irish name Uilliam, which means 'resolute protector' or 'strong-willed warrior'. It suggests someone who is determined and protective.

Liam has Irish roots — browse every Irish baby name in our catalog.

Popularity of Liam

Liam climbed from #140 in 2000 to #1 by 2017 and is still the most popular boy's name in 2025.

Notable people named Liam

• Liam Neeson
  Acclaimed Irish actor, action star
• Liam Payne
  Singer, former One Direction member
• Liam Gallagher
  Rock musician, Oasis frontman
• Liam Hemsworth
  Australian actor, "The Hunger Games"
• Liam O'Brien
  Voice actor, "Critical Role"

More Irish names

Questions about the name Liam

What does the name Liam mean?

Liam means liam is a shortened form of the irish name uilliam, which means 'resolute protector' or 'strong-willed warrior'. it suggests someone who is determined and protective, and it comes from Irish origins.

Is Liam a boy's or a girl's name?

Liam is most commonly used as a boy's name in the United States.

How popular is the name Liam?

In 2025, Liam ranked #1 for boys, unchanged from the year before.

When was Liam most popular?

Liam peaked at #1 in 2017.