Meaning and Origin of: Liam

Liam meaning and origins

Boy name origins & meanings

  • Irish : Unwavering protector

Liam is a shortened version of the popular Germanic name William, which dates all the way back to the Norman conquest of England in 1066 and means "helmet of will" or "guardian". It also comes from Irish name Ulliam. It is a more modern take on the classic name, and has only recently been widely used beginning in the 1980's in the UK. 

Syllables: 2

Boy name variations

Famous people with this first name


Liam is the number one most popular boys name in the US, according to 2018 Social Security Administration data. It has remained in the number one position for two years in a row, after remaining in the number two position for three years in a row. It has been in the top 20 names since 2011.

However, it is the 17th most popular name on

According to Google search data analysis, in the last five years Liam was at its peak popularity in February 2019.

While the name Liam has a rich history and has been around for centuries, it was not widely used until the late 18th century. Liam is more popular right now that it has ever been thanks to stars like actors Liam Neeson and Liam Hemsworth, and Oasis frontman Liam Gallagher and One Direction member Liam Payne.

Where Is It Popular?

Pairs well with these middle names