Recorded 1950–2003 Unisex name Peak 1959 1,297 births

Kym — unisex name

1,297 babies named Kym in U.S. Social Security records since 1950, with the highest year being 1959. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1950s3591960s6101970s1931980s821990s422000s11
1960s
Peak decade

47% of everyone ever named Kym was born in this single decade.

1959
Single peak year

98 babies were named Kym in 1959 — its busiest year on record.

What the Data Says About Kym

The Social Security Administration has registered 1,297 babies named Kym between 1950 and 2003, spanning 54 consecutive years of U.S. birth records. As a girl's name, Kym currently falls outside the top 1,000 girls' names for 2003. The name reached its historical peak in 1959, when 98 babies received it in a single year. Kym is classified as unisex in SSA records: the opposite-sex variant accounts for 173 additional births since 1953.

Decade-level aggregation shows that Kym performed strongest in the 1960s, accumulating 610 births during that ten-year window. Across the 6 decades of recorded activity, Kym shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 175 births — the largest state-level total in the dataset — followed by New York and Texas. In total, SSA state-level files list Kym in 10 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Kym in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 1,297 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Kym at a glance

Last recorded 2003

Total births

1,297

Since 1950

54 years of records

Peak year

1959

98 births that year

Strongest decade: 1960s

Current rank

Unranked

Outside the modern top-1,000

As of 2003

Active since

1950

Recorded for 54 years

Last year on file: 2003

Kym popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2003–1950

Last recorded 2003
Peak year (1959)
98
Annual births at peak — across 54 years of records
050100150 200319911985197919731967196119551950 5

Kym popularity over time — boys

173 total births recorded since 1953 (Kym as boys' name)

Unisex variant — 173 births
01020304050 1996199019671961195719541953 8

Kym by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1960s
Peak decade
1960s
610 births that decade — 47% of Kym's all-time total
1950s3591960s6101970s1931980s821990s422000s11

Kym by state

Where Kym concentrates geographically — total births since 1950

Geographically diffuse
Top 8 states by recorded births for the name Kym
Rank State Visual share Births Share of total
#1 California
175 13.5%
#2 New York
70 5.4%
#3 Texas
20 1.5%
#4 Ohio
16 1.2%
#5 Florida
11 0.8%
#6 Michigan
9 0.7%
#7 Pennsylvania
6 0.5%
#8 Washington
6 0.5%
California share of Kym's total US births 13.5%
Even split

175 of 1,297 births nationwide. Compared to a flat distribution across 10 reporting states.

Kym appears in 10 states. Explore state details →

Frequently Asked Questions

How popular is the name Kym?
1,297 babies have been named Kym since 1950. It was last recorded in 2003. The peak year was 1959 with 98 births.
When was Kym most popular?
Kym was most popular in the 1960s decade with 610 total births. The single peak year was 1959.
Where is Kym most popular?
The top states for the name Kym are California (175 births), New York (70 births), Texas (20 births).
Is Kym a unisex name?
Yes, Kym is used for both boys and girls. As a girl's name it has 1,297 births, and as a boy's name it has 173 births.
How long has the name Kym been used?
Kym has been recorded in Social Security data since 1950, spanning 54 years of data through 2003.
What names are similar to Kym?
Names with a similar sound or spelling include Kymberly, Kymber, Kymani, Kymberlee, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Kym

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1950–2003 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.