Siera
Every Siera since 1983 — 2,543 of them. Popularity, births, and rankings for each year, from official Social Security records.
The story of Siera
Siera is rare for girls in the United States, ranked #12,990 in 2025 with 7 babies given the name. It is currently declining compared with a decade ago.
Since 1983, 2,543 American babies have been named Siera. Its peak came in 1998, when 150 newborns received the name — the signature sound of the 1990s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Siera stood among all girls' names in any year, or use the compare tool to plot it against other names.
Siera year by year
Every year since 2001, and five-year steps back to 1880. Rank is within each sex.
| Year | Girls | Girls rank |
|---|---|---|
| 2025 | 7 | #12,990 |
| 2024 | 8 | #12,010 |
| 2023 | — | — |
| 2022 | 8 | #12,096 |
| 2021 | — | — |
| 2020 | 6 | #14,863 |
| 2019 | — | — |
| 2018 | 8 | #12,334 |
| 2017 | 10 | #10,595 |
| 2016 | 8 | #12,734 |
| 2015 | — | — |
| 2014 | 17 | #7,259 |
| 2013 | 16 | #7,701 |
| 2012 | 16 | #7,754 |
| 2011 | 20 | #6,529 |
| 2010 | 28 | #5,088 |
| 2009 | 22 | #6,285 |
| 2008 | 53 | #3,215 |
| 2007 | 48 | #3,474 |
| 2006 | 81 | #2,346 |
| 2005 | 77 | #2,339 |
| 2004 | 87 | #2,098 |
| 2003 | 86 | #2,083 |
| 2002 | 110 | #1,681 |
| 2001 | 114 | #1,618 |
| 2000 | 121 | #1,515 |
| 1995 | 114 | #1,431 |
| 1990 | 94 | #1,603 |
| 1985 | 46 | #2,250 |
| 1980 | — | — |
| 1975 | — | — |
| 1970 | — | — |
| 1965 | — | — |
| 1960 | — | — |
| 1955 | — | — |
| 1950 | — | — |
| 1945 | — | — |
| 1940 | — | — |
| 1935 | — | — |
| 1930 | — | — |
| 1925 | — | — |
| 1920 | — | — |
| 1915 | — | — |
| 1910 | — | — |
| 1905 | — | — |
| 1900 | — | — |
| 1895 | — | — |
| 1890 | — | — |
| 1885 | — | — |
| 1880 | — | — |
Frequently asked questions
How popular is the name Siera in 2025?
Siera ranked #12,990 among girls' names in the United States in 2025, with 7 babies given the name, according to Social Security Administration data.
How many people are named Siera?
2,543 babies have been named Siera in the United States since 1983, based on Social Security card applications.
When was the name Siera most popular?
Siera peaked in 1998, when 150 newborns received the name.
Is Siera a boy or girl name?
Siera is overwhelmingly a girl's name — 100% of babies with the name.
Is the name Siera rising or falling?
Siera is declining — less popular now than a decade ago.