Seirra
Feminine · “A mountain range”
Seirra is a Spanish word with two letters exchanged, and the word names a mountain range on two continents — the second one named deliberately after the first.
How old is the name Seirra?
Seirra first appears in US birth records in 1985 — 40 years ago. The typical Seirra alive today was born around 1998, making them about 27 years old. About 900 people named Seirra are estimated to be alive in the US today.
When was the name Seirra most popular?
Seirra peaked in 1998, reaching #2338 nationally. See the whole 1998 chart.
Lists built from the same records:
Where it comes from
From Sierra to Seirra
The story of Seirra
The naming ran from Spain outward. A great snowy range in Andalusia carried the name first, and Spanish explorers used it as a template everywhere they went: a snowy range in California got the same two words, and so did ranges in Mexico, Peru and half a dozen other places. That is how a good deal of the map of the Americas was made — not with new names but with familiar ones reapplied, by men describing unfamiliar country in the vocabulary they had. The word arrived in American naming as a word rather than as a name, which is why its spellings have multiplied so quickly: a name with no tradition behind it has no correct spelling to defend.
Meaning
A mountain range
The Spanish word describes a range of mountains, and it does so with a metaphor: the same word means a saw, and a ridge of peaks against the sky was seen as a saw blade. The transposed letters in this spelling change nothing about it.
How the name formed
- Sierra
- Seirra
Related forms: Sierra
Pronouncing Seirra
see-AIR-uh
Three syllables with the stress in the middle. The transposed letters do not change the sound.
Nicknames for Seirra
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1985
- Most girls named
- 199963 — the highest on record
- Peak rank
- #2338reached in 1998
- Change vs 2012
- −37.5%5 in 2014, from 8
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Seirra in other languages
The same name elsewhere
- Sierra in Spanish — same name
Seirras among us
people named Seirra are estimated to be alive in the US today
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
Questions parents actually ask
Fashion outlook
Seirra sits outside the current charts, and that is its own kind of answer: naming cycles can only date the names they carried up. A name this rare has no decade stamped on it — it cannot go out of fashion, because it was never in.
Based on 146 years of naming cycles. How we read them
The trade-off
- The meaning is concrete, settled and visible on any map.
- It is read correctly aloud despite the spelling.
- It is rare while the word behind it is completely familiar.
- Sierra is the standard spelling and hers will be corrected to it constantly.
- The exchanged letters look like a slip and people will assume one.
- Spanish speakers will read the word and the spelling both.
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Seirra
Feminine
Frequently asked
- How many Seirras are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 900 people named Seirra are estimated to be alive in the US today.
- How popular is the name Seirra in 2025?
- Seirra is rarely given in the US today — it does not rank in the top 2000 girl names.
- Will my child share the name Seirra with classmates?
- Seirra will almost certainly be the only one in school.
More S names
The most-given names starting with S, all years combined.
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Looking for what else is popular rather than what resembles Seirra? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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