Total births
21
Girls' name · since 2017
Sedna
Sedna has 21 recorded births since 2017 in federal Social Security data, most heavily in 2025 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #17101
- among girls today
- 21
- born since 2017
- 2020s
- peak decade
- 4%
- more common than other girls
Sedna currently ranks #17101 among girls' names in America, with 21 babies recorded since 2017.
Social Security Administration records show Sedna recorded 21 times among girls since 2017, holding rank #17101 nationally today, ahead of 4% of girls, peaking in the 2020s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2017 to 2025.
- #17101 among girls today
- 21 born since 2017
- 2020s peak decade
- 4% more common than other girls
Data updated Jun 2026
The verdict
Sedna is currently the #17101 girls' name in America, more common than 4% of girls - 21 born since 2017, peaking in the 2020s.
- #17101
- among girls today
- 21
- born since 2017
- 2020s
- peak decade
- 4%
- more common than other girls
Sedna vs. every other girls name in current SSA rankings
#17101
of 17,726 girls in use
More common than 4% of names given to girls today.
2020s
Peak decade
76% of everyone ever named Sedna was born in this single decade.
2025
Single peak year
6 babies were named Sedna in 2025 - its busiest year on record.
How Sedna compares
21 7th percentile among 17,726 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Sedna's all-time total is 95% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Sedna | Median girls name (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 21 | 382 | 567,345 |
| Peak-year births | 6 | 48 | 19,840 |
Sedna's usage pattern, beyond the headline number
Divide Sedna's SSA record in two at 2024 and the more recent half accounts for 52% of all births, the earlier half the remaining 48%, a genuinely balanced usage pattern. Its calmest year was 2017, with only 5 births recorded -- set against the 2025 peak of 6, that's the full swing in one name's fortunes.
Sedna at a glance
Outside the top 1,000Peak year
2025
Current rank
#17,101
Active since
2017
Sedna popularity over time
Annual U.S. births registered with the Social Security Administration · 2017–2025
- Peak year (2025)
- 6
- Annual births at peak, across 9 years of records
Sedna by decade
Total births in each ten-year window, peak vs trough at a glance
2020s was Sedna's strongest decade.
16 babies received the name during that ten-year window, about 76% of all-time use.
Sedna births by decade
Total births in each ten-year window
- 2010s 5
2010s
5 births
- 2020s
2020s
16 births
What this shows Peak: 2020s at 16 births (76% of all-time use).
Frequently Asked Questions
How popular is the name Sedna? ▼
21 babies have been named Sedna since 2017. It currently ranks #17101 among girls. The peak year was 2025 with 6 births.
When was Sedna most popular? ▼
Sedna was most popular in the 2020s decade with 16 total births. The single peak year was 2025.
How long has the name Sedna been used? ▼
Sedna has been recorded in Social Security data since 2017, spanning 9 years of data through 2025.
What names are similar to Sedna? ▼
Names with a similar sound or spelling include Sedona, Sedonia, Sedra, Sedalia, and 4 more. These share a common prefix and are also used for girls.
Keep exploring Sedna
Nearby Names Like Sedna
Names with a similar sound, spelling, or feel to Sedna
Sedona Girl
#1716 2,381 births
Sedonia Girl
571 births
Sedra Girl
#3724 374 births
Sedalia Girl
256 births
Seda Girl
#15872 196 births
Compare Sedna side by side: Sedna vs Sedona Sedna vs Sedonia Sedna vs Sedra
Related Names
Names with a similar popularity rank to Sedna
Data Sources
Data as of June 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2017–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Sedna: #17101 Girls' Name - 21 Births, Peak 2025." NameAlmanac. Accessed via https://namealmanac.com/name/sedna. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Sedna draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.