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Kalen
BoyMeaning of Kalen: Irish: 'slender'
Kalen is a boy's name most strongly associated with Irish naming. It has 5 letters and 2 syllables, and it is familiar but far from overused — 1928th most popular boys' name in the United States in 2025 and 2671st in England & Wales.
US rank 2025
#1928
80 babies in 2025
England & Wales 2024
#2671
8 babies in 2024
US babies since 1880
6,096
First recorded 1952 · peak 1998
Trend
stable
Style: uncommon
Popularity over time
Gender split
76% boys · 24% girls, based on US, UK and international usage.
Origins & cultures
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