Girl’s name · American English, Welsh

Kylynn

How to say it: KYE-lin · /ˈkaɪlɪn/

Modern American invention combining Ky- with Lynn (Welsh 'lake') - creative feminine spelling.

Kylynn was the 2,821st most popular girls’ name in the United States in 2025, given to 37 babies (Social Security Administration). Its busiest decade was the 2010s, its births are down about 49% in ten years, and it is projected to slip to #3,787 by 2030.

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

#2,821for girls in 2025
1 in 89,603US babies
37born in 2025
#3,787projected for 2030
2010sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Kylynn
Rank among girls’ names, 2025#2,821
Babies born in 202537
Share of births1 in 89,603
Peak decade2010s
Change over 10 years−49%
Projected rank for 2030 (estimate)#3,787

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

Its life, decade by decade

Kylynn is a newcomer: almost all of its history is from the last forty years.

1900195020002020–25
Peak: 34 per million births, 2010s.

What goes with it

Parents who love Kylynn also love

Nicknames

  • Ky
  • Kylie
  • Lynn

Honouring a Kylynn in the family

In the classroom

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

Around the world

This spelling is used in English, Welsh.

Keep exploring

Find names you'll both love, starting with Kylynn

The one-minute style quiz.

Take the quiz

Or see the Vowel app →