Rising since 1985, #2,139 for girls today.
Popularity of Sianna since 1978
Babies named Sianna per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1970s | 6 |
| 1980s | 29 |
| 1990s | 230 |
| 2000s | 679 |
| 2010s | 596 |
| 2020s | 512 |
Meaning & origin
Sianna is a modern feminine name that first appeared in U.S. records in 1978, and has been rising in use since 1985. In 2025, it ranked 2,139th with a frequency of 1 in 18,474 births, reaching its peak popularity in 2024. The name is most common in Florida, New York, and California, reflecting its appeal in diverse, populous states. As a respelling of Sienna, Sianna fits a trend of modifying established names with a fashionable 'anna' ending, giving it a distinctive yet familiar sound.
Sianna is a respelling of Sienna, a place name taken from the Italian city Siena. Sienna gained popularity as a given name in the late 20th century, partly due to the color sienna. The spelling Sianna emerged as a modern phonetic variant, likely influenced by names like Brianna or Diana. It has been recorded in U.S. baby name data since 1978, though it remains relatively uncommon.
Where Sianna is most popular
Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.
“Sianna” around the world
Where Sianna lands in the latest official birth statistics abroad, matched to the U.S. spelling.
France
30
babies in 2024
Sources: INSEE (France).
Nicknames & variants
Nicknames: Si, Anna, Sia
Sibling names for Sianna
Names that share Sianna's style, for a brother or sister.
