Siera
Feminine · “a saw”
A sierra is a saw. Spanish took the Latin serra, a saw, and applied it to a mountain range because a ridgeline seen from a distance looks like teeth. Sierra Nevada is the snowy saw, and Sierra Leone is the lion mountains, named by a Portuguese sailor in the fifteenth century.
How old is the name Siera?
Siera first appears in US birth records in 1983 — 42 years ago. The typical Siera alive today was born around 1997, making them about 28 years old. About 2,500 people named Siera are estimated to be alive in the US today.
When was the name Siera most popular?
Siera peaked in 1996, reaching #1204 nationally. Today it ranks #11932, 10,728 places below that high. See the whole 1996 chart.
Where it comes from
From serra to Siera
The story of Siera
The metaphor is so thoroughly naturalized that Spanish speakers do not hear it any more — a sierra is a mountain range and also the tool in the shed, and nobody thinks about the connection until it is pointed out. The naming of Sierra Leone is documented: a Portuguese explorer in the 1460s called the mountainous peninsula Serra Lyoa, and the usual explanation is the shape of the hills or the sound of thunder over them. The Spanish spelling detail matters more than it looks. In Spanish a single r between vowels is a tap and a double r is a roll, and they distinguish words — pero is but and perro is a dog. Siera with one r is not the Spanish word.
Meaning
a saw; a mountain range
Spanish sierra, from Latin serra, a saw. The mountain sense is a metaphor that became the ordinary word. The same Latin root gives English serrated. Siera is an American spelling with one r; Spanish requires two, since a single r between vowels is a light tap rather than a roll.
How the name formed
- serra
- sierra
- Siera
Related forms: Sierra
Pronouncing Siera
see-AIR-uh
Three syllables, stress in the middle. Spanish rolls the double r and gives the first syllable a shorter vowel, SYEH-rrah, closer to two syllables than three.
Nicknames for Siera
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
- 1983
- Most girls named
- 1998150 — the highest on record
- Peak rank
- #1204reached in 1996
- Change vs 2024
- −12.5%7 in 2025, 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.
Siera in other languages
The same name elsewhere
- Sierra in Spanish — same name
Sieras among us
people named Siera are estimated to be alive in the US today
About 1 girl in 229,610 born in 2025 was named Siera
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Siera
- #11932
- Siera on the 2025 chart
- #483
- counting every spelling
The SSA counts spellings, not names. Siera went to 7 girls in 2025, but Sierra, Cierra and Ciera and the rest below are the same name said out loud. Together the 5 spellings went to 559, which makes it the 483rd most-given girls’ name of the year — 11,449 places above the chart.
About 1 girl in 2,875 born in 2025 was given one of these spellings — against 1 in 229,610 for Siera itself.
Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method
Is it right for you
What happens to a name after it peaks
The Patrina test
Every popular name lives one long story — a climb, a peak, a slow settling back. Siera's later chapters haven't been written yet, so we borrowed them: Patrina climbed just as high around 1971, and its whole arc is on record. Line the two peaks up, and Patrina's path sketches the road Siera is walking now.
Siera sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Siera beside its neighbors
The names ranked closest to Siera in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- A settled Spanish meaning with a vivid image behind it that anyone can check.
- Three open syllables with a clear central stress.
- It is an ordinary word in a living language rather than a coinage.
- Sierra with two r's is the correct Spanish spelling and much commoner in America.
- The single r changes the word in Spanish, where the doubling is a real distinction.
- It is also a car model, a mountain range and a country, so the associations are many.
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What they receive
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Siera
Feminine · #11932 in the U.S.
Frequently asked
- How many Sieras are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 2,500 people named Siera are estimated to be alive in the US today.
- How do you spell Siera?
- Siera is one of 5 recorded spellings. Sierra is the more common one — 476 births in 2025 against 7 for Siera.
- How popular is the name Siera in 2025?
- Siera ranks #11932 among US girl names in 2025, with 7 babies given the name.
- How rare is the name Siera?
- About 1 in every 229,610 US girls born in 2025 was named Siera — 7 in all.
- Will my child share the name Siera with classmates?
- Siera will almost certainly be the only one in school.
Ranked beside Siera
Names sitting at a similar level of popularity right now.
Vina#11932 · Retta#11932 · Missouri#11932 · Iola#11932 · Eddie#11932 · Thomas#11932 · Louetta#11932 · Elvina#11932
Looking for what else is popular rather than what resembles Siera? See the current top 100.
Choosing between Siera and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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