Girls' name · since 1998
Gillianne
Gillianne has 38 recorded births since 1998 in federal Social Security data, most heavily in 2000 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #38,160 of 72,339
- all-time among girls
- 38
- born since 1998
- 2000s
- peak decade
Gillianne sits outside today's top ranks for girls, with 38 recorded since 1998.
Gillianne has 38 recorded births among girls since 1998, 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 1998 to 2003.
- #38,160 of 72,339 all-time among girls
- 38 born since 1998
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Gillianne ranks #38,160 of 72,339 girls' names by all-time recorded births (highest first). 38 born since 1998, peaking in the 2000s.
- #38,160 of 72,339
- all-time among girls
- 38
- born since 1998
- 2000s
- peak decade
Gillianne's 38 recorded births place it above 46.97% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Gillianne's usage pattern, beyond the headline number
Gillianne splits its recorded history at 2000: 66% of all births land in the more recent half, 34% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1998 (5 births) -- compare that against the 2000 peak of 12 for a sense of just how much the name's popularity has swung.
Gillianne popularity over time
Annual U.S. births registered with the Social Security Administration · 1998–2003
- Peak year (2000)
- 12
- Annual births at peak, across 6 years of records
Gillianne by decade
2000s is the heaviest window (25 births, 66% of the file).
2000s was Gillianne's strongest decade.
25 babies received the name during that ten-year window, about 66% of all-time use.
Gillianne births by decade
Total births in each ten-year window
- 1990s
1990s
13 births
- 2000s
2000s
25 births
What this shows Peak: 2000s at 25 births (66% of all-time use).
Frequently Asked Questions
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Keep exploring Gillianne
Nearby Names Like Gillianne
Names with a similar sound, spelling, or feel to Gillianne
Compare Gillianne side by side: Gillianne vs Gillian Gillianne vs Gilda Gillianne vs Gilbert
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Gillianne: 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 (~5 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, 1998–2003 (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 Gillianne 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.