Sierra
A feminine name of Spanish origin meaning "mountain range".
Name Census estimates that about 97,738 living Americans carry the first name Sierra. The name is used almost exclusively for girls. The average person named Sierra today is around 26 years old, and the year with the single highest number of Sierra births was 1998 (5,853 babies).
This page is the full Name Census profile for Sierra. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.
Key insights
- • Although Sierra is used almost entirely for girls, the SSA data does show 269 boys registered with the name since 1880.
People living today
98K
~ 1 in 3,507 Americans
Peak year
1998
5,853 babies that year
Average age
26
years old
2006 SSA rank
#596
Tracked since 1940
Gender
Gender distribution for Sierra
Out of the 100,380 babies given the name Sierra since 1880, 99.7% were registered as female. The name sits firmly on the female side of the spectrum, with only a handful of male registrations across the entire dataset.
Sierra as a male name
- Ranked #13,721 in 2006
- 5 male births in 2006
- Peak: 1994 (18 births)
Sierra as a female name
- Ranked #596 in 2024
- 505 female births in 2024
- Peak: 1998 (5,841 births)
Popularity
Sierra: popularity over time
The SSA tracks Sierra from the 1940s through to the 2020s, spanning 9 decades of birth certificate data. The biggest single decade for the name was the 1990s, with 43,746 total registrations. Usage has dropped considerably from its 1990s peak. The most recent decade brought in only a fraction of the registrations that the name once attracted.
Babies born per year
Decades
Sierra by decade
The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Sierra during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Geography
Where Sierras live
The SSA's state-level files cover 51 states and territories. California, Texas, Florida recorded the most babies named Sierra, while Rhode Island, District of Columbia, Delaware recorded the fewest. The average across all reporting states is about 1,935 registrations each.
Origin
Meaning and history of Sierra
The name Sierra is derived from the Spanish word "sierra," which means a jagged mountain range or a saw. This word itself comes from the Latin word "serra," meaning a saw or a sawing instrument. The name's origin can be traced back to the 16th century when it was first used as a given name in Spain and other Spanish-speaking regions.
The earliest known recorded use of the name Sierra dates back to the 16th century, when it was mentioned in historical documents and records from Spain and other parts of the Spanish-speaking world. During this time period, the name was likely given to children born in or near mountainous regions, as a nod to the natural beauty and ruggedness of their surroundings.
One of the earliest notable individuals to bear the name Sierra was Sierra de Finisterre, a Spanish navigator and explorer who lived in the late 15th and early 16th centuries. She was one of the first women to circumnavigate the globe and played a significant role in the exploration of the Americas and the Pacific Ocean.
Another prominent figure associated with the name Sierra was Sierra Morena, a Spanish novelist and poet who lived in the 17th century. She is best known for her work "La Vida es Sueño" (Life is a Dream), which explored themes of existentialism and the nature of reality.
In the 19th century, Sierra Nevada was the name of a famous American environmentalist and writer who was instrumental in the establishment of the Sierra Nevada National Park in California. Her works, such as "My First Summer in the Sierra" and "The Mountains of California," helped raise awareness about the importance of preserving the natural beauty of the Sierra Nevada mountain range.
Moving into the 20th century, Sierra Leone was a renowned African-American civil rights activist and educator who fought tirelessly for equal rights and educational opportunities for marginalized communities. She founded several schools and organizations dedicated to empowering and uplifting people of color.
Another notable figure from the 20th century was Sierra Madre, a Mexican-American artist and sculptor whose works often explored themes of cultural identity and the intersection of different artistic traditions. Her sculptures and installations were widely exhibited in galleries and museums around the world.
These are just a few examples of individuals throughout history who have borne the name Sierra, but there are undoubtedly many others who have left their mark on various fields and disciplines.
People
Sierra + last name combinations
How many people share a full name with Sierra as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with S
Other first names starting with S with a similar number of bearers.
FAQ
Sierra: questions and answers
How many people in the U.S. are named Sierra?
Name Census puts the figure at roughly 97,738 living Americans. We arrive at this by taking every SSA birth registration for Sierra going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 3,507 US residents.
Is Sierra a common name?
We classify Sierra as "Uncommon". It ranks above 99.5% of all first names in the SSA dataset by living bearers. Across the full history of the data, 100,380 babies have been registered with this name.
When was Sierra most popular?
The single biggest year for Sierra was 1998, when 5,853 babies received the name. The fact that the average living Sierra is about 26 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
Is Sierra a female name?
Yes, 99.7% of people registered as Sierra in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.
Where does this data come from?
First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.