Liam is a moderately popular boys' name in United States, ranking #184 in 1996 with 1,748 recorded births. The name reached its all-time peak in 2024 with 22,164 births ranking #1. In 1996, approximately 1 in every 1,084 boys born was named Liam. STABLE Recent data shows the name is currently stable.
Liam is an Irish short form of William and carries the same broad meaning of determined or resolute protection. It has become one of the defining boys' names of the modern era.
The name rose from Irish use into worldwide popularity and later became especially dominant in the United States. Its success comes from how easily it combines heritage, brevity, and warmth.