Liiam is a very rare variant of Liam that peaked in 2018 and has since faded.
Liiam is a boy name. In 2025 it ranked #13,146 for boy births in the United States (and #27,015 across all names), given to 5 babies. Liiam first appears in 2012 and peaked in 2018 (7 births).
Boys named Liiam per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2012–2025 · U.S.+territories from SSA territory files (1998–2025)