Girls' name · since 1937

Sonnia

Since 1937, U.S. Social Security records show 110 babies named Sonnia, peaking in 1961. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#26,108 of 72,339
all-time among girls
110
born since 1937
1970s
peak decade

Sonnia is not among the current top-ranked girls names; 110 have been recorded since 1937.

According to the U.S. Social Security Administration, Sonnia has been recorded 110 times among girls since 1937, though it is not among the currently most-used girls names, with its heaviest use in the 1970s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1937 to 1985.

  • #26,108 of 72,339 all-time among girls
  • 110 born since 1937
  • 1970s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Sonnia ranks #26,108 of 72,339 girls' names by all-time recorded births (highest first). 110 born since 1937, peaking in the 1970s.

#26,108 of 72,339
all-time among girls
110
born since 1937
1970s
peak decade
Below the archive median
All-time archive position

Sonnia's 110 recorded births place it above 63.89% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Sonnia's usage pattern, beyond the headline number

Sonnia splits its recorded history at 1970: 51% of all births land in the more recent half, 49% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1952 (5 births) -- compare that against the 1961 peak of 10 for a sense of just how much the name's popularity has swung.

Sonnia popularity over time

Annual U.S. births registered with the Social Security Administration · 1937–1985

Last recorded 1985
Peak year (1961)
10
Annual births at peak, across 49 years of records
4681012 193719561961196519701972197519811985 5

Sonnia by decade

1970s is the heaviest window (46 births, 42% of the file).

1970s was Sonnia's strongest decade.

46 babies received the name during that ten-year window, about 42% of all-time use.

Sonnia births by decade

Total births in each ten-year window

births

What this shows Peak: 1970s at 46 births (42% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Frequently Asked Questions

How popular is the name Sonnia?
110 babies have been named Sonnia since 1937. All-time, it sits at #26,108 of 72,339 girls' names by recorded births. It was last recorded in 1985. The peak year was 1961 with 10 births.
Where does Sonnia sit in the SSA name archive?
According to the U.S. Social Security Administration, Sonnia ranks #26,108 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Sonnia most popular?
Sonnia was most popular in the 1970s decade with 46 total births. The single peak year was 1961.
How long has the name Sonnia been used?
Records for Sonnia go back to 1937, giving 49 years of history through 1985.
What names are similar to Sonnia?
Names with a similar sound or spelling include Sonia, Sonya, Sonja, Sondra, and 4 more. These share a common prefix and are also used for girls.

What to do with Sonnia's data

  • Sonnia's decade-level peak was the 1970s (46 total births); usage has since declined to 10 in the 1980s -- 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 Sonnia

Nearby Names Like Sonnia

Names with a similar sound, spelling, or feel to Sonnia

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Sonnia: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

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, 1937–1985 (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 Sonnia 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.