US Name Trends

Sierra

Spanish sierra, “mountain range,” literally a saw, for a jagged ridgeline.

1998peak year
No. 49best rank (1999)
100,866babies since 1880
No. 614rank in 2025

Popularity, 1880–2025

Babies named Sierra per year — peak 5,841▬ girls ▬ boys18801900192019401960198020002020

Sierra first shows up in the national records in 1940. It has ranked among the top 100 names for American girls in every year from 1993 to 2004. Its biggest year was 1998, when 5,841 newborn girls received the name, ranking it No. 51 nationally. Its best ranking came in 1999, at No. 49. In 2025 it ranked No. 614 for girls. All told, 100,866 Americans have been given the name since 1880.

Related names

Other spellings on record: Ciara (34,883), Cierra (27,659), Ciera (11,372), Ciarra (3,352), Siera (2,543), Siara (2,132) (total births since 1880)

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By the decade

DecadeBirthsBest rank
1940s144No. 1313
1950s54No. 4278
1960s81No. 3211
1970s787No. 903
1980s8,846No. 155
1990s43,638No. 49
2000s34,534No. 53
2010s9,272No. 214
2020s3,241No. 508

Births and rank shown for girls, the sex more often given the name. The Social Security Administration omits name–year combinations with fewer than five births.

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Data: U.S. Social Security Administration national baby-name file, 1880–2025.