Girls' name · since 1970
Hydi
Hydi has 26 recorded births since 1970 in federal Social Security data, most heavily in 2010 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #42,690 of 72,339
- all-time among girls
- 26
- born since 1970
- 1970s
- peak decade
26 girls have been named Hydi since 1970, though it isn't currently a top-ranked name.
Hydi has 26 recorded births among girls since 1970, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1970s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1970 to 2010.
- #42,690 of 72,339 all-time among girls
- 26 born since 1970
- 1970s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Hydi ranks #42,690 of 72,339 girls' names by all-time recorded births (highest first). 26 born since 1970, peaking in the 1970s.
- #42,690 of 72,339
- all-time among girls
- 26
- born since 1970
- 1970s
- peak decade
Hydi's 26 recorded births place it above 40.56% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Hydi's usage pattern, beyond the headline number
Splitting Hydi's full recorded timeline at 1985, 62% of its total births fall in the more recent half of the record versus 38% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1970, with just 5 recorded births -- worth weighing against the 2010 peak of 6 to see the full range of the name's swing in popularity.
Hydi popularity over time
Annual U.S. births registered with the Social Security Administration · 1970–2010
- Peak year (2010)
- 6
- Annual births at peak, across 41 years of records
Hydi by decade
1970s is the heaviest window (10 births, 38% of the file).
1970s was Hydi's strongest decade.
10 babies received the name during that ten-year window, about 38% of all-time use.
Hydi births by decade
Total births in each ten-year window
- 1970s
1970s
10 births
- 1980s
1980s
5 births
- 2000s
2000s
5 births
- 2010s
2010s
6 births
What this shows Peak: 1970s at 10 births (38% of all-time use).
Frequently Asked Questions
How popular is the name Hydi? ▼
Where does Hydi sit in the SSA name archive? ▼
When was Hydi most popular? ▼
How long has the name Hydi been used? ▼
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What to do with Hydi's data
- Hydi's usage has stayed within range of its 1970s decade-level peak (10 total births) through the 2010s (6) -- a comparatively stable name, not a fading trend.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Hydi
Nearby Names Like Hydi
Names with a similar sound, spelling, or feel to Hydi
Compare Hydi side by side: Hydi vs Hydeia Hydi vs Hydia Hydi vs Hydee
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Hydi: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2010)
Similar record span (~40 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, 1970–2010 (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 Hydi 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.