Kallen

Boy name

Kallen has been given to 3,103 babies in the U.S. since 1963. It peaked in 2014. In 2025, about 1 in 11,387 boys was named Kallen.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

3,103

Peak year

2014 (167 babies)

Rank in 2025

Below top 1000

First recorded

1963

10-year trend

Gender split

12% girls / 88% boys

Spellings & variants

Names one letter away from Kallen — alternate spellings parents actually use.

Allenboy

273,662 babies since 1880

Kellenboy

18,307 babies since 1954

Callenboy

10,105 babies since 1954

Kaylengirl

8,504 babies since 1949

Kalenunisex

6,096 babies since 1952

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Kallen.

Kamalboy

3,101 babies since 1946

Anishboy

3,109 babies since 1970

Breckboy

3,092 babies since 1945

Reyanshboy

3,088 babies since 2007

Greysenboy

3,087 babies since 1993

Geronimoboy

3,085 babies since 1906

Dixonboy

3,084 babies since 1881

Kylarunisex

3,082 babies since 1991

FAQ

How popular is the name Kallen?

Kallen has been given to 3,103 babies in the U.S. since 1963. It ranked below the top 1000 in 2025.

When did the name Kallen peak?

Kallen peaked in 2014, when 167 babies were given the name.

Is Kallen a girl or boy name?

Kallen is primarily a boy name (88% of babies named Kallen are boys).

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