Holding steady, #8,860 for girls today.
Popularity of Siennah since 2003
Babies named Siennah per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 2000s | 38 |
| 2010s | 59 |
| 2020s | 32 |
Meaning & origin
Siennah is a modern respelling of Sienna, a name that caught on in the United States in the early 2000s. The name first appeared in U.S. records in 2003 and saw its peak usage in 2007. Since then, its popularity has remained stable, ranking around 8860 in 2025. The variant spelling with an 'h' adds a distinctive touch while keeping the familiar sound of the original. Siennah has not been concentrated in any particular state, appearing broadly across the country. For parents seeking a name that feels contemporary but grounded in a place name with earthy associations, Siennah offers a stylish alternative to the more common Sienna.
Siennah is a respelled variant of Sienna, a name that rose in popularity in the English-speaking world in the late 20th century. Sienna itself is taken from the Italian city Siena, known for its terracotta-colored buildings. The spelling with an 'h' is a modern feminizing flourish, common in contemporary English coinages.
Nicknames & variants
Nicknames: Sia, Si, Sien
Sibling names for Siennah
Names that share Siennah's style, for a brother or sister.
