Sierrah Girl

How popular is Sierrah?

#14,938 girl name in 2025

5 baby girls were named Sierrah in the US in 2025, making it the 14938th most popular girl name.

Compare with other names
1,136living people named Sierrah (est.)
25median age of people named Sierrah
1,150babies named Sierrah since 1880
1 in 663,069US babies born in 2025

Sierrah popularity over time

050100 18801900192019401960198020002020
Rank in 2025#14,938 for girls
Babies in 20255 girls
10-year trendFalling fast (-71% babies vs 2015)
Earlier ranks#6,974 in 2015
Peak year2001 (81 girls)
Highest rank#1,928 in 1996
First recorded1986
Boys vs girls (last 10 years)0% boys, 100% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Sierrah counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Sierra family of names ranked #576 for girls in 2025 (#567 the year before), with 488 babies in all.

SpellingGirls in 2025Share
Sierra 476 98%
Siera 7 1%
Sierrah 5 1%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Sierrah by decade

DecadeBaby girlsBest rank
1980s44#4,842
1990s449#1,928
2000s521#2,060
2010s120#5,600
2020s16#13,587

Girl names about as popular as Sierrah

Questions

Is Sierrah a boy or girl name?
Sierrah is mostly a girl name. Over the last 10 years, 100% of babies named Sierrah were girls.
How popular is the name Sierrah?
5 baby girls were named Sierrah in the US in 2025, making it the 14938th most popular girl name.
When was Sierrah most popular?
Sierrah peaked in 2001, when 81 girls were given the name. Its highest rank was #1,928 in 1996.
How many people are named Sierrah?
1,150 babies have been named Sierrah in the US since 1880. We estimate about 1,136 of them are alive in 2026, with a median age of 25.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.