Declining since 2012, #9,714 for boys today.
Popularity of Lliam since 1997
Babies named Lliam per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1990s | 10 |
| 2000s | 133 |
| 2010s | 264 |
| 2020s | 84 |
Meaning & origin
Lliam is a modern respelling of the classic Irish name Liam, which has surged in popularity over recent decades. While Liam has been a top-tier name in the United States, Lliam remains highly uncommon, reflecting a broader trend of parents seeking unique spelling variations. The name first appeared in the Social Security Administration data in 1997, and its peak usage came in 2013, though it has been declining in use since 2012. In 2025, it ranked 9,714th overall, with an estimated incidence of 1 in 244,011 births, indicating that it is a rare choice. The name has not been recorded in any top states, further underscoring its rarity. The alternative spelling with double 'L' offers a distinctive twist on a name that has deep Irish roots, derived from the Germanic elements for 'will' and 'helmet'. Parents drawn to Lliam are often attracted to the sound and familiarity of Liam but desire a more individualized version for their child.
Lliam is a modern respelling of Liam, which itself is a short form of the Irish name Uilliam, the Irish equivalent of William. William derives from the Germanic elements 'wil' (will, desire) and 'helm' (helmet, protection), giving the meaning 'strong-willed warrior'. The spelling Lliam emerged in the late 20th century as part of a trend toward unique respellings of traditional names, particularly in the United States. It has been recorded in the Social Security Administration data since 1997.
Nicknames & variants
Nicknames: Li, L
Sibling names for Lliam
Names that share Lliam's style, for a brother or sister.

