Unisex name · since 1945

Challis

97 babies named Challis in U.S. Social Security records since 1945, with the highest year being 1945. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#27,404 of 72,339
all-time among girls
97
born since 1945
1990s
peak decade

97 girls have been named Challis since 1945, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Challis has been recorded 97 times among girls since 1945, though it is not among the currently most-used girls names, with its heaviest use in the 1990s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1945 to 2002.

  • #27,404 of 72,339 all-time among girls
  • 97 born since 1945
  • 1990s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Challis ranks #27,404 of 72,339 girls' names by all-time recorded births (highest first). 97 born since 1945, peaking in the 1990s.

#27,404 of 72,339
all-time among girls
97
born since 1945
1990s
peak decade
Below the archive median
All-time archive position

Challis's 97 recorded births place it above 61.96% 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.

Challis's usage pattern, beyond the headline number

Divide Challis's SSA record in two at 1992 and the more recent half accounts for 46% of all births, the earlier half the remaining 54%, a genuinely balanced usage pattern. Its calmest year was 1951, with only 5 births recorded -- set against the 1945 peak of 10, that's the full swing in one name's fortunes.

Challis popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1945–2002

Last recorded 2002
Peak year (1945)
10
Annual births at peak, across 58 years of records
4681012 19451975198319911993199619982002 6

Challis popularity over time - boys

31 total births recorded since 1914 (Challis as boys' name)

Unisex variant - 31 births
4.555.566.5 191419151916198919911993 5

Challis by decade

1990s is the heaviest window (46 births, 47% of the file).

1990s was Challis's strongest decade.

46 babies received the name during that ten-year window, about 47% of all-time use.

Challis births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 46 births (47% of all-time use).

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

Frequently Asked Questions

How popular is the name Challis?
Challis has been given to 97 babies in the U.S. since 1945, according to SSA data. Its archive ordinal is #27,404 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2002. 10 babies were born in 1945, its single highest year.
Where does Challis sit in the SSA name archive?
According to the U.S. Social Security Administration, Challis ranks #27,404 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 Challis most popular?
Challis was most popular in the 1990s decade with 46 total births. The single peak year was 1945.
Is Challis a unisex name?
Yes, Challis is used for both boys and girls. As a girl's name it has 97 births, and as a boy's name it has 31 births.
How long has the name Challis been used?
Records for Challis go back to 1945, giving 58 years of history through 2002.
What names are similar to Challis?
Names with a similar sound or spelling include Charlotte, Charlene, Charlie, Charity, and 4 more. These share a common prefix and are also used for girls.

What to do with Challis's data

  • Challis's decade-level peak was the 1990s (46 total births); usage has since declined to 6 in the 2000s -- 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 Challis

Nearby Names Like Challis

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Challis: 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, 1945–2002 (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 Challis 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.