Spellings
Sienna or Siena?
In the US in 2025, 79% of babies in this name family were spelled Sienna and 14% Siena. Same name, slightly different impression: here are the figures for each spelling.
Sienna79% of the family2,659 born in 2025#94 among girls+84% since 2015Siena14% of the family479 born in 2025#610 among girls+8% since 2015Cienna4% of the family131 born in 2025#1,592 among girls+60% since 2015Sianna3% of the family87 born in 2025#2,139 among girls+71% since 2015
Ten years ago
Sienna already led in 2015, with 71% of the family's births; it has 79% in 2025. All spellings together, the family went from 2,020 to 3,356 births (+66%).
| Spelling | 2015 | 2025 | Change |
|---|---|---|---|
| Sienna | 1,442 | 2,659 | +84% |
| Siena | 445 | 479 | +8% |
| Cienna | 82 | 131 | +60% |
| Sianna | 51 | 87 | +71% |
How they sound
- Sienna /siˈɛnə/ (see-EN-uh)
- Siena /siˈɛnə/ (see-EN-uh)
- Cienna /siˈɛnə/ (see-EN-uh)
- Sianna /sɪˈænə/ (see-AN-uh)
In France
In France in 2025: Sienna 180 births (#295 among girls), Siena 35 births (#981 among girls) and Sianna 30 births. The other spellings are not given there often enough to be counted.
Sources: Social Security Administration (SSA), Insee (France), 2025 data. How we calculate these figures.
Which spelling is yours?
The one-minute style quiz.