Girls' name · since 1999
Millennium
32 babies named Millennium in U.S. Social Security records since 1999, with the highest year being 2000. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 32
- total births
- 1999–2001
- years on record
- 2000s
- peak decade
- 75%
- born in that decade
Millennium sits outside today's top ranks for girls, with 32 recorded since 1999.
Millennium has 32 recorded births among girls since 1999, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1999 to 2001.
- 32 total births
- 1999–2001 years on record
- 2000s peak decade
- 75% born in that decade
Data updated Jul 2026
Millennium's 32 recorded births place it above 44% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Millennium's usage pattern, beyond the headline number
Divide Millennium's SSA record in two at 2000 and the more recent half accounts for 75% of all births, the earlier half the remaining 25%, consistent with a name still gaining ground rather than fading. Its calmest year was 2001, with only 5 births recorded -- set against the 2000 peak of 19, that's the full swing in one name's fortunes.
Millennium popularity over time
Annual U.S. births registered with the Social Security Administration · 1999–2001
- Peak year (2000)
- 19
- Annual births at peak, across 3 years of records
Millennium by decade
Total births in each ten-year window, peak vs trough at a glance
2000s was Millennium's strongest decade.
24 babies received the name during that ten-year window, about 75% of all-time use.
Millennium births by decade
Total births in each ten-year window
- 1990s 8
1990s
8 births
- 2000s
2000s
24 births
What this shows Peak: 2000s at 24 births (75% of all-time use).
Frequently Asked Questions
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Keep exploring Millennium
Nearby Names Like Millennium
Names with a similar sound, spelling, or feel to Millennium
Compare Millennium side by side: Millennium vs Mildred Millennium vs Mila Millennium vs Millie
Related Names
Names with a similar number of total births
Data Sources
Data as of July 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, 1999–2001 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac. "Millennium: Baby Name Since 1999 - 32 Births, Peak 2000." NameAlmanac. Accessed via https://namealmanac.com/name/millennium. 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 Millennium 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 July 2026.