Nameling

Karolyn

Gender
Girl
Say it
KAIR-a-lin
Origin
Germanic
US rank, 2025
#6,324 for girls

Karolyn is a girls' name of Germanic origin, meaning “free man”. In 2025 it ranked 6,324th for girls in the US (18 babies).

What does Karolyn mean?

Germanic: spelling of Carolyn, feminine of Charles

“free man”

A spelling of Carolyn, a 20th-century variant of Caroline, the feminine form of Charles.

Is Karolyn a girl's or a boy's name?

Karolyn is a girls' name. In 2025, it was given to 18 girls in the US. Too few boys were given it to be listed.

How popular is Karolyn in the US?

Rank in 2025
#6,324among girls
Babies in 2025
18about 1 in 89,000 girls
Five-year trend
Steadydown 17% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 18 girls in the US were named Karolyn, making it the 6,324th most popular name for girls. Five years earlier, in 2020, it was 6,625th. Its busiest year was 1946, with 167 girls. It first appears in the records in 1912.

Half of all the girls named Karolyn in the US since 1880 were born between 1946 and 1983, the years shaded on the chart below.

In 2025, 248 girls in the US were given Karolyn or a name that sounds the same. With every name's spellings counted this way, that ranks #939, up from #6,324 for this spelling alone.

1912Busiest: 167 in 19462025
Karolyn in the US, year by year
YearGirlsRank
202518#6,324
202422#5,612
202315#7,242
202223#5,462
202116#6,962
202017#6,625
201913#8,134
201836#4,000
201727#4,920
201624#5,444
201520#6,234
201430#4,655
201332#4,420
201225#5,396
201119#6,561
201026#5,245
200929#4,930
200828#5,140
200744#3,652
200638#3,918
200544#3,400
200440#3,627
200331#4,216
200232#3,974
200142#3,252
200032#3,881
199937#3,371
199832#3,645
199752#2,478
199637#3,144
199550#2,511
199449#2,536
199348#2,568
199263#2,123
199144#2,697
199056#2,253
198955#2,189
198845#2,414
198753#2,064
198639#2,511
198548#2,171
198440#2,381
198343#2,235
198253#1,965
198155#1,935
198039#2,440
197954#1,917
197856#1,804
197778#1,429
197670#1,482
197562#1,586
197463#1,532
197353#1,690
197263#1,502
197171#1,456
197081#1,315
196984#1,214
196872#1,301
196772#1,269
196689#1,119
1965109#996
196492#1,145
196377#1,250
1962106#1,050
196198#1,108
196070#1,311
195965#1,325
195874#1,232
195790#1,099
195664#1,297
195560#1,302
195473#1,163
195379#1,081
195297#945
195197#937
195092#926
1949114#819
1948122#776
1947148#691
1946167#613
1945132#634
1944133#635
1943154#605
1942129#658
1941149#571
1940107#669
1939105#664
193879#792
193765#856
193642#1,081
193541#1,084
193445#1,035
193332#1,262
193225#1,520
193121#1,685
193017#2,022
19298#3,392
192813#2,496
192712#2,698
192618#2,075
192511#2,938
192414#2,513
192313#2,587
19227#4,009
19216#4,462
19209#3,339
19196#4,249
191813#2,518
19175#4,592
19166#3,917
19156#3,793
19140–
19135#3,185
19126#2,632

Nicknames for Karolyn

Names like Karolyn

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Karolyn

Names related to Karolyn

More Germanic names

Every Germanic name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Karolyn: name meaning, origin and popularity”, https://www.nameling.co.uk/names/karolyn, updated 20 October 2026.