Boy’s name · French, Arabic

Kays

How to say it: KAYS · /ˈkajs/

From Arabic Qays meaning 'firm, strong' - modern short spelling very popular for boys in France.

Kays was the 2,783rd most popular boys’ name in the United States in 2025, given to 0 babies (Social Security Administration). Its busiest decade was the 1870s, its births are up about 48% in ten years, and it is projected to rise to #2,401 by 2030.

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

#2,783for boys in 2025
1 in 103,604US babies
0born in 2025
#2,401projected for 2030
1870sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Kays
Rank among boys’ names, 2025#2,783
Babies born in 20250
Share of births1 in 103,604
Peak decade1870s
Change over 10 years+48%
Projected rank for 2030 (estimate)#2,401
In France, 2025#49 among boys’ names, 120 births

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

Its life, decade by decade

Kays peaked in the 1870s and is less common today.

1900195020002020–25
Peak: 1 per million births, 1870s.

What goes with it

Parents who love Kays also love

Nicknames

  • Kay

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Kays is about under 1 in 200.

Around the world

This spelling is used in Arabic, French.

In France: #49 for boys in 2025.

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