Boy’s name · American English

Kaysen

How to say it: KAY-sun · /ˈkeɪsən/

Modern respelling of Cason, from the English surname Cason; popularized by its similarity to Mason and Jason. source 1source 2

Kaysen was the 61st most popular boys’ name in the United States in 2025, given to 772 babies (Social Security Administration). The 2020s are its busiest decade so far, its births are up about 32% in ten years, and it is projected to slip to #62 by 2030.

Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures

#61for boys in 2025
1 in 571US babies
772born in 2025
#62projected for 2030
2020sits peak decade
1 in 24chance a classmate shares it

Key facts

Key facts about Kaysen
Rank among boys’ names, 2025#61
Babies born in 2025772
Share of births1 in 571
Peak decade2020s
Change over 10 years+32%
Projected rank for 2030 (estimate)#62
In France, 2025#275 among boys’ names, 5 births

Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.

Its life, decade by decade

Born in recent decades, it reached its top in the 2020s at #61. A slight dip is expected next.

1900195020002020–25
Peak: 319 per million births, 2020s.

What goes with it

Sharp and breezy with crisp consonants and a light hiss, it feels modern and brisk. Jaxton and Brayson share its style.

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Kaysen is about 1 in 24.

Around the world

This spelling is used in English.

In France: #275 for boys in 2025.

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