Siena Girl
How popular is Siena?
#610 girl name in 2025
479 baby girls were named Siena in the US in 2025, making it the 610th most popular girl name.
Siena popularity over time
| Rank in 2025 | #610 for girls (▲ 22 from 2024) |
|---|---|
| Babies in 2025 | 479 girls |
| 10-year trend | Steady (+8% babies vs 2015) |
| Earlier ranks | #641 in 2015, #638 in 2020 |
| Peak year | 2018 (496 girls) |
| Highest rank | #604 in 2011 |
| First recorded | 1965 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.3% in a class of 25 kids born in 2025 |
Siena counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Sienna family of names ranked #102 for girls in 2025 (#130 the year before), with 3,176 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Sienna | 2,659 | 84% |
| Siena | 479 | 15% |
| Sieanna | 22 | 1% |
| Siennah | 11 | 0% |
| Syenna | 5 | 0% |
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 Siena is most popular
Babies named Siena per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Connecticut: 1.3 per 1,000 (77 girls)
- Rhode Island: 0.9 per 1,000 (11 girls)
- Massachusetts: 0.9 per 1,000 (106 girls)
- New Jersey: 0.8 per 1,000 (148 girls)
- New York: 0.6 per 1,000 (234 girls)
Siena by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1960s | 5 | #6,538 |
| 1970s | 5 | #8,421 |
| 1980s | 94 | #4,242 |
| 1990s | 699 | #1,331 |
| 2000s | 2,939 | #627 |
| 2010s | 4,589 | #604 |
| 2020s | 2,739 | #610 |
Girl names about as popular as Siena
Questions
- Is Siena a boy or girl name?
- Siena is mostly a girl name. Over the last 10 years, 100% of babies named Siena were girls.
- How popular is the name Siena?
- 479 baby girls were named Siena in the US in 2025, making it the 610th most popular girl name.
- When was Siena most popular?
- Siena peaked in 2018, when 496 girls were given the name. Its highest rank was #604 in 2011.
- How many people are named Siena?
- 11,070 babies have been named Siena in the US since 1880. We estimate about 10,997 of them are alive in 2026, with a median age of 13.
- Where is Siena most popular?
- From 2021 to 2025, Siena was most common in Connecticut, at 1.3 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.