Holding steady, #6,546 for girls today.
Popularity of Siona since 1999
Babies named Siona per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1990s | 6 |
| 2000s | 144 |
| 2010s | 161 |
| 2020s | 81 |
Meaning & origin
Siona first entered U.S. birth records in 1999, making it a relatively recent addition to the naming landscape. As of 2025, it ranks 6,546th nationally, with roughly 1 in every 94,545 baby girls given the name. Its popularity peaked in 2012, and overall usage has remained stable since the 2010s. The name is most common in California, suggesting a regional or cultural preference. While its etymology is uncertain, Siona likely emerged as a modern variant of names like Sienna or Sian, or as a feminine form of Sion. It may also be a creative respelling inspired by similar sounds. The trend toward unique, melodic girl names ending in 'a' likely contributed to its adoption.
Siona first appeared in U.S. birth records in 1999, likely as a modern coinage or a variant of popular names like Sienna or Sian. It may also be a feminine form of the biblical name Sion (an alternate spelling of Zion) or a respelling of Siobhan. The name has seen modest but steady use since the 2000s.
Where Siona is most popular
Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.
“Siona” around the world
Where Siona lands in the latest official birth statistics abroad, matched to the U.S. spelling.
France
5
babies in 2024
Sources: INSEE (France).
Nicknames & variants
Nicknames: Si, Sia
Sibling names for Siona
Names that share Siona's style, for a brother or sister.
