Liam

boyIrishChristian

Liam is a Christian boy name of Irish origin, meaning “Will-helmet, determined protector”.

MeaningWill-helmet, determined protector
GenderBoy
OriginIrish
PronunciationLEE-um
TraditionChristian, Modern & Classic
Used inIreland, United States, Canada, Worldwide

Meaning and origin of Liam

Liam is the Irish short form of Uilliam, the Irish version of William. William comes from the Germanic Wilhelm, built from wil, 'will, desire', and helm, 'helmet, protection', which is why the name is often explained as 'resolute protector'. Liam spread from Ireland to the wider English-speaking world in the late twentieth century and has been among the most popular boys' names in the US for years.

Is Liam a Christian name?

Liam has no direct religious origin, though William was carried by several Christian saints; it is used by families of all backgrounds.

How popular is Liam?

One of the most popular boys' names in the US, Canada and Ireland.

Gifts with the name Liam

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Spellings and variants of Liam

WilliamUilliamWilhelmGuillaume

Names similar to Liam

More Christian boy names

Frequently asked questions

What does the name Liam mean?

Liam means 'Will-helmet, determined protector'. It is of Irish origin.

Is Liam a Christian name?

Liam has no direct religious origin, though William was carried by several Christian saints; it is used by families of all backgrounds.

How do you pronounce Liam?

Liam is pronounced LEE-um.

Is Liam a boy or girl name?

Liam is usually a boy name.

Updated October 2026. Spotted a mistake? Tell us.