How Many People Are Named Sianna?
people named Sianna are alive in the United States today (estimate)
About 1 in 168,035 people in the US has this name
Based on 2,052 babies named Sianna in Social Security records from 1978 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
98 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Sianna in the records were girls.
👥 Age Distribution
The average person named Sianna alive today is about 14 years old, and 94% are under 30. Half of them were between 5 and 21 in 2025.
📈 Popularity Over Time
Sianna first appears in the records in 1978 and was given most often in 2024, to 98 babies. In 2025, 87 babies got the name.
Babies given the name each year, 1978 to 2025
🏆 Rank History
Sianna has never been one of the 100 most popular girls' names. Its best rank was #2,009, in 2024. In 2025 it ranked #2,152.
| Girls | |
|---|---|
| Rank in 2025 | #2,152 |
| Best rank | #2,009 (2024) |
| Years in the top 100 | None |
| Rank in its biggest decade | #2,549 in the 2000s |
📍 State-Wise Distribution
People named Sianna alive today, by the state where they were born (estimate; state records start in 1910).
More people named Sianna were born in California than in any other state: about 257 of those alive today. Compared with the national rate in the same years, Sianna was given 2.8 times as often in New York, 2.4 times in California and 2.2 times in Florida.
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