Lillia Girl
How popular is Lillia?
#2,998 girl name in 2025
55 baby girls were named Lillia in the US in 2025, making it the 2998th most popular girl name.
Lillia popularity over time
| Rank in 2025 | #2,998 for girls (▲ 121 from 2024) |
|---|---|
| Babies in 2025 | 55 girls |
| 10-year trend | Steady (-13% babies vs 2015) |
| Earlier ranks | #2,773 in 2015, #3,734 in 2020 |
| Peak year | 2013 (73 girls) |
| Highest rank | #679 in 1881 |
| First recorded | 1881 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Lillia counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Lilia family of names ranked #641 for girls in 2025 (#699 the year before), with 423 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Lilia | 315 | 74% |
| Lillia | 55 | 13% |
| Lilya | 29 | 7% |
| Liliah | 12 | 3% |
| Lylia | 6 | 1% |
| Lilliah | 6 | 1% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Lillia is most popular
Babies named Lillia per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Wisconsin: 0.0 per 1,000 (5 girls)
- Ohio: 0.0 per 1,000 (5 girls)
- California: 0.0 per 1,000 (17 girls)
- Florida: 0.0 per 1,000 (6 girls)
Lillia by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1880s | 52 | #679 |
| 1890s | 84 | #788 |
| 1900s | 82 | #1,101 |
| 1910s | 140 | #1,207 |
| 1920s | 197 | #1,597 |
| 1930s | 134 | #1,679 |
| 1940s | 83 | #2,423 |
| 1950s | 107 | #2,576 |
| 1960s | 74 | #3,800 |
| 1970s | 43 | #5,957 |
| 1980s | 67 | #6,802 |
| 1990s | 142 | #3,350 |
| 2000s | 522 | #2,568 |
| 2010s | 600 | #2,458 |
| 2020s | 306 | #2,936 |
Girl names about as popular as Lillia
Questions
- Is Lillia a boy or girl name?
- Lillia is mostly a girl name. Over the last 10 years, 100% of babies named Lillia were girls.
- How popular is the name Lillia?
- 55 baby girls were named Lillia in the US in 2025, making it the 2998th most popular girl name.
- When was Lillia most popular?
- Lillia peaked in 2013, when 73 girls were given the name. Its highest rank was #679 in 1881.
- How many people are named Lillia?
- 2,633 babies have been named Lillia in the US since 1880. We estimate about 1,916 of them are alive in 2026, with a median age of 18.
- Where is Lillia most popular?
- From 2021 to 2025, Lillia was most common in Wisconsin, at 0.0 of every 1,000 girls born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.