Unisex name · since 1962

Ka

Ka has 781 recorded births since 1962 in federal Social Security data, most heavily in 1990 -- full year-by-year trend, decade aggregates, and state rankings follow.

#8,887 of 72,339
all-time among girls
781
born since 1962
1990s
peak decade

Ka is not among the current top-ranked girls names; 781 have been recorded since 1962.

Ka has 781 recorded births among girls since 1962, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1990s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1962 to 2004.

  • #8,887 of 72,339 all-time among girls
  • 781 born since 1962
  • 1990s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Ka ranks #8,887 of 72,339 girls' names by all-time recorded births (highest first). 781 born since 1962, peaking in the 1990s.

#8,887 of 72,339
all-time among girls
781
born since 1962
1990s
peak decade
Above the archive median
All-time archive position

Ka's 781 recorded births place it above 87.7% of the 72,339 girls names in the full SSA archive.

3 jurisdictions
State-record footprint

The state file records this name in 3 jurisdictions, led by California.

Ka's usage pattern, beyond the headline number

Ka splits its recorded history at 1990: 52% of all births land in the more recent half, 48% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1962 (5 births) -- compare that against the 1990 peak of 65 for a sense of just how much the name's popularity has swung.

Ka popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1962–2004

Last recorded 2004
Peak year (1990)
65
Annual births at peak, across 43 years of records
020406080 19621980198419881992199620002004 6

Ka popularity over time - boys

136 total births recorded since 1976 (Ka as boys' name)

Unisex variant - 136 births
4681012 1976198319861989199219972005 8

Ka by decade

1990s is the heaviest window (375 births, 48% of the file).

1990s was Ka's strongest decade.

375 babies received the name during that ten-year window, about 48% of all-time use.

Ka births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 375 births (48% of all-time use).

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

How Ka compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Ka's total volume

Ka vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -23, 12%-28, 6.1%-31, 7.4%-85, 4.1%-18, 13.1%-81, 6.7%-50, 5%-139, 4.7%-146, 3.1%-55, 4%-31, 9%-25, 8.2%-33, 10.3%-31, 7.8%-24, 7.9%Ka-43, 8.3%Ka
Ka vs 15 similarly-sized girls names

Ka by state

Where Ka concentrates geographically, total births since 1962

Regionally concentrated
Top 3 states by recorded births for the name Ka
Rank State Visual share Births Share of total
#1 California
241 30.9%
#2 Minnesota
134 17.2%
#3 Wisconsin
132 16.9%
California share of Ka's total US births 30.9%
Even split

241 of 781 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Ka?
Ka has been given to 781 babies in the U.S. since 1962, according to SSA data. Its archive ordinal is #8,887 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2004. 65 babies were born in 1990, its single highest year.
Where does Ka sit in the SSA name archive?
According to the U.S. Social Security Administration, Ka ranks #8,887 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 Ka most popular?
Ka was most popular in the 1990s decade with 375 total births. The single peak year was 1990.
Where is Ka most popular?
The top states for the name Ka are California (241 births), Minnesota (134 births), Wisconsin (132 births).
Is Ka a unisex name?
Yes, Ka is used for both boys and girls. As a girl's name it has 781 births, and as a boy's name it has 136 births.
How long has the name Ka been used?
Records for Ka go back to 1962, giving 43 years of history through 2004.
What names are similar to Ka?
Names with a similar sound or spelling include Karen, Kathleen, Katherine, Kathryn, and 4 more. These share a common prefix and are also used for girls.

What to do with Ka's data

  • Ka's decade-level peak was the 1990s (375 total births); usage has since declined to 35 in the 2000s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Kas (241 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Ka

Nearby Names Like Ka

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Ka: 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, 1962–2004 (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 Ka 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.