Sieanna
Sieanna was given to 22 girls in 2025, #5,690 among girls’ names; 372 Americans have been recorded with it since 1997 (Social Security Administration, published May 2026).
Girls and boys together; gaps are years SSA did not record (fewer than 5 births).
Births of Sieanna by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.
How popular is Sieanna?
#5,690 among girls’ names, 2025
Sieanna rose from #11,704 in 2015 to #5,690 in 2025 among girls’ names; its share of girls born rose from 5.0 to 13.7 per million.
22 babies in 2009, the peak
Sieanna peaked in 2009, when 22 girls were given it, #6,281 among girls’ names. The 22 births of 2025 are 100% of that peak.
| Year | Births | Rank | Per million girls |
|---|---|---|---|
| 2025 | 22 | #5,690 | 13.7 |
| 2024 | 7 | #13,283 | 4.3 |
| 2023 | 11 | #9,516 | 6.9 |
| 2022 | 9 | #11,120 | 5.5 |
| 2021 | 14 | #7,973 | 8.5 |
| 2020 | 7 | #13,284 | 4.3 |
| 2019 | 17 | #6,978 | 10.1 |
| 2018 | 7 | #13,615 | 4.1 |
| 2017 | 7 | #13,906 | 4.1 |
| 2016 | 8 | #12,728 | 4.5 |
Every recorded year (29)
| Year | Births | Rank | Per million girls |
|---|---|---|---|
| 2015 | 9 | #11,704 | 5.0 |
| 2014 | 13 | #8,893 | 7.3 |
| 2013 | 12 | #9,526 | 6.8 |
| 2012 | 10 | #11,142 | 5.7 |
| 2011 | 9 | #12,015 | 5.1 |
| 2010 | 17 | #7,464 | 9.6 |
| 2009 | 22 | #6,281 | 12.0 |
| 2008 | 20 | #6,770 | 10.6 |
| 2007 | 20 | #6,771 | 10.4 |
| 2006 | 21 | #6,317 | 11.0 |
| 2005 | 15 | #7,847 | 8.1 |
| 2004 | 9 | #11,479 | 4.9 |
| 2003 | 19 | #6,261 | 10.4 |
| 2002 | 11 | #9,394 | 6.1 |
| 2001 | 12 | #8,664 | 6.7 |
| 2000 | 11 | #9,071 | 6.1 |
| 1999 | 12 | #8,152 | 6.8 |
| 1998 | 15 | #6,667 | 8.5 |
| 1997 | 6 | #13,477 | 3.4 |
Ranks and shares: girls’ names in each year’s SSA file; share of all girls SSA recorded that year.
Is Sieanna a boy’s or a girl’s name?
Sieanna has been recorded only for girls: SSA lists no boys with the name in 29 years of records (it lists a name only in years with 5 or more babies of a sex).
Girls and boys named Sieanna: the SSA national file counts each sex separately.
How many people are named Sieanna, and how old are they?
An estimated 369 Americans named Sieanna and born in the U.S. are alive in 2026 (99% of everyone recorded); the median is 17 years old and half are between 8 and 22. An estimate from SSA’s births and life tables, not a count.
The 2020 Census counted 269 people named Sieanna (269 women and girls, 0 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 301 born in the U.S. The Census count is 11% below that prediction. Possible reasons: people who give a short form or another name to the Census, and a survival estimate that can run high.
Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).
Names spelled alike
Of these 8 names spelled alike, given to 55,757 babies since 1880, Sieanna is the sixth most given (<1% of them). In 2025 it was given to 22 of their 3,457 babies (<1%), the seventh most given that year.
Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.
Names that rose and fell in the same decades as Sieanna
Names whose births rose and fell across the same decades, measured on each decade’s share of births.
Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.
More about Sieanna and names like it
- Compare Sieanna and SiennaBirths, ranks, peak and the living estimate side by side.
- The most given names of the 2000sSieanna peaked in 2009.
- California’s most given namesThe state where SSA recorded the most babies named Sieanna since 1910.
- The top names of 2009The year the most babies were named Sieanna.
- The names of Generation ZMost people named Sieanna alive today were born 1997-2012.
- Names starting with SMost given first.