Girls' name · since 1997
Millennia
Since 1997, U.S. Social Security records show 64 babies named Millennia, peaking in 2000. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #32,164 of 72,339
- all-time among girls
- #15,766 of 17,297
- 2025 SSA year
- 64
- born since 1997
- 2000s
- peak decade
64 babies have been named Millennia since 1997, making it today's #15766 girls' name.
According to the U.S. Social Security Administration, Millennia has been recorded 64 times among girls since 1997, currently ranked #15766 nationally and more common than 9% of girls, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1997 to 2025.
- #32,164 of 72,339 all-time among girls
- #15,766 of 17,297 2025 SSA year
- 64 born since 1997
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Millennia ranks #32,164 of 72,339 girls' names by all-time recorded births (highest first) and #15,766 of 17,297 among girls' names in 2025. 64 born since 1997, peaking in the 2000s.
- #32,164 of 72,339
- all-time among girls
- #15,766 of 17,297
- 2025 SSA year
- 64
- born since 1997
- 2000s
- peak decade
Millennia's 64 recorded births place it above 55.45% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
How Millennia compares
64 19th percentile among 17,297 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
Millennia's all-time total is 83% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Millennia | Median girls name (Kyann) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 64 | 376 | 567,345 |
| Peak-year births | 38 | 21 | 19,840 |
Millennia's usage pattern, beyond the headline number
Millennia splits its recorded history at 2000: 75% of all births land in the more recent half, 25% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1997 (5 births) -- compare that against the 2000 peak of 38 for a sense of just how much the name's popularity has swung.
Millennia popularity over time
Annual U.S. births registered with the Social Security Administration · 1997–2025
- Peak year (2000)
- 38
- Annual births at peak, across 29 years of records
Millennia by decade
2000s is the heaviest window (38 births, 59% of the file).
2000s was Millennia's strongest decade.
38 babies received the name during that ten-year window, about 59% of all-time use.
Millennia births by decade
Total births in each ten-year window
- 1990s
1990s
16 births
- 2000s
2000s
38 births
- 2020s 10
2020s
10 births
What this shows Peak: 2000s at 38 births (59% of all-time use).
Frequently Asked Questions
How popular is the name Millennia? ▼
Where does Millennia sit in the SSA name archive? ▼
When was Millennia most popular? ▼
How long has the name Millennia been used? ▼
What names are similar to Millennia? ▼
What to do with Millennia's data
- Millennia's decade-level peak was the 2000s (38 total births); usage has since declined to 10 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Millennia
Nearby Names Like Millennia
Names with a similar sound, spelling, or feel to Millennia
Compare Millennia side by side: Millennia vs Mildred Millennia vs Mila Millennia vs Millie
Related Names
Names with a similar popularity rank to Millennia
Nationwide names with similar peak year or record span
Two nationwide peer axes for Millennia: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2000)
Similar record span (~28 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 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, 1997–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
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 Millennia 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 August 2026.