MallowbyNames

Karol

KAH-rol · Free man, or possibly song of joy

2025 rank (girls)
#3,389
Babies named in 2025
45
Peak popularity
2005
2025 frequency
1 in 35,717 girls
Usually for
Girls & boys
Trend
Declining since 2006

Declining since 2006, #3,389 for girls today.

Popularity of Karol since 1911

Babies named Karol per year in U.S. Social Security records.

105211316192019602000Most births 2005GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1910s594
1920s65113
1930s569124
1940s1,951117
1950s2,21580
1960s1,77632
1970s48818
1980s23966
1990s350131
2000s1,009422
2010s714213
2020s31327

Meaning & origin

Karol is a name with a strong Slavic heritage, most famously associated with Pope John Paul II. In the United States, it has been in use since at least 1918, but its peak popularity came in 2005, when it ranked around 3389. Since 2006, its usage has been declining. The name is most commonly found in Texas and California. While its meaning as 'free man' is well established from the Germanic root via Charles, the feminine usage as a variant of Carol introduces a separate origin meaning 'song of joy'. This dual heritage gives Karol a rich, if sometimes debated, etymological background.

Karol is the Polish and Slovak form of Charles, ultimately from the Germanic *karlaz meaning 'free man'. The name gained prominence in Poland through the veneration of Saint Charles Borromeo and later through Pope John Paul II (born Karol Wojtyła). It has been consistently used in Poland and among Polish diaspora communities. As a feminine name, Karol is also a variant of Carol, from French Caroline, derived from the same Germanic root.

Where Karol is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Karol” around the world

Where Karol lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    10

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Karo, Karolek, Karlos

Variants: Carol, Carroll

Sibling names for Karol

Names that share Karol's style, for a brother or sister.

Sisters: Kasia, Magda, Basia, Ewa, Marta

Brothers: Piotr, Tomasz, Andrzej, Marek, Józef

A parent animal hugging its little one, the personalized name page

K is for Karol, our favorite little person.

K is for Karol…”

In a Mallowby alphabet book, Karol's letter becomes Karol's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Karol's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Karol mean?
Karol is the Polish and Slovak form of Charles, meaning 'free man' from the Germanic word *karlaz. It may also be a variant of Carol, meaning 'song of joy' from French.
How popular is the name Karol?
In the most recent data (2025), Karol ranked 3389th in the US, with about 1 in 35,717 newborns given the name. Its peak popularity was in 2005.
Is Karol a boy or girl name?
Karol is unisex. In Polish it is typically masculine, while in English-speaking countries it is often used as a feminine variant of Carol.