How Many People Are Named Sierah?
people named Sierah are alive in the United States today (estimate)
About 1 in 1,708,924 people in the US has this name
Based on 203 babies named Sierah in Social Security records from 1991 to 2010, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
19 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Sierah in the records were girls.
👥 Age Distribution
The average person named Sierah alive today is about 25 years old, and 79% are under 30. Half of them were between 22 and 29 in 2025.
📈 Popularity Over Time
Sierah first appears in the records in 1991 and was given most often in 1996, to 19 babies. The last year it was given to at least 5 babies of one sex was 2010.
Babies given the name each year, 1991 to 2010
🏆 Rank History
Sierah has never been one of the 100 most popular girls' names. Its best rank was #5,254, in 1996.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #5,254 (1996) |
| Years in the top 100 | None |
| Rank in its biggest decade | #9,930 in the 2000s |
📍 State-Wise Distribution
People named Sierah alive today, by the state where they were born (estimate; state records start in 1910).
More people named Sierah were born in California than in any other state: about 10 of those alive today.
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