Sierah
- US rank
- Unranked
- Syllables
- 2
- Peak
- #5,065 in 1996
0 babies were named Sierah in the US in 2025.
Found on lists
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US births per million girls, 1991–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Sierah you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistorySierah first shows up in US birth records in 1991, the first year at least 5 babies got it. It has been in use for 34 years since.
- Best yearIts best year was 1996, when it reached #5,065.
About the name Sierah
Sierah is a girl name of Irish origin. It has 6 letters and 2 syllables, starting with S and ending in “-rah”. US birth records list Sierah for girls from 1991 to 2010, in 19 of those 20 years. Its best year was 1996, when it ranked #5,065 among girl names. It hasn't been given to 5 or more US babies in a year since 2010, so today it's a genuinely rare choice.
Origin:Irish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1990s | 5.9 | 170,455 girls |
| 2000s | 5.7 | 176,678 girls |
| 2010s | 2.8 | 357,143 girls |
Other spellings of Sierah
More Irish girl names
- Girl name: Abigail · my father is joy
- Unisex name: Riley · rye clearing
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
- Unisex name: Rylee · rye clearing
- Unisex name: Sloane · raider
- Unisex name: Alani · orange tree
- Girl name: Everleigh · boar clearing
Questions about the name Sierah
What is the origin of the name Sierah?
Sierah has Irish roots in our records. Other Irish names include Abigail, Riley, Maeve.
Is Sierah a boy or girl name?
Sierah is a girl name.
How popular is the name Sierah?
Sierah is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2010. It peaked at #5,065 in 1996.