1,819births recorded
4Countries
3Variants
1950Peak · Montevideo (Uruguay)
#10107United States 2025
Lilliam is a girl name family recorded 1,819 times in 4 countries since 1886. It ranks highest today in the United States (#10107 in 2025). Its all-time peak was in Montevideo in 1950, at 207.6 births per 100,000. Elsewhere it is mostly given as Liliam (Argentina, France), Lyliam (Montevideo (Uruguay)).
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Lilliam
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Lilliam | English | 825 | 🇺🇸 United States | – | 1906 | – |
| Lilliam | English | 5 | 🇦🇷 Argentina | – | 1939 | – |
| Liliam | Spanish | 525 | 🇦🇷 Argentina | – | 1937 | – |
| Liliam | Spanish | 37 | 🇺🇸 United States | #10107 | 2025 | new |
| Liliam | Spanish | 30 | 🇫🇷 France | – | 2022 | – |
| Liliam | Spanish | 26 | 🇺🇾 Montevideo (Uruguay) | – | 1942 | – |
| Lyliam | Spanish | 359 | 🇺🇾 Montevideo (Uruguay) | – | 1950 | – |
| Lyliam | Spanish | 12 | 🇦🇷 Argentina | – | 1953 | – |
How we grouped these names
- Lilliam ↔ Liliam — spelling variant
- Lilliam ↔ Lyliam — spelling variant
Questions about Lilliam
How popular is the name Lilliam?
In 2025 it ranked #10107 in the United States. Official registers record 1,819 births across 4 countries.
What is Lilliam in other languages?
Liliam (Spanish); Lyliam (Spanish).
When was Lilliam most popular?
It peaked in Montevideo in 1950, at 207.6 births per 100,000.
Is Lilliam a boy or a girl name?
In official birth registers, Lilliam is a girl name.