Baby name

Kailyn

Girl

Short-lived name

2011 was its best year: 793 births, or 1 baby in 4,613. Since then, the name has fallen 81%, to about 147 births a year. In 2025, it ranked No. 1818. 39% of all babies named Kailyn since 1880 were born in the 2000s.

14,211births since 1880

2010sgeneration

No. 397rank at its peak, in 2011

Where babies named Kailyn are born

2011

Year shown on the map

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The darker the blue, the more common Kailyn is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Kailyn is most common in Louisiana (2.3 times), Mississippi (2) and Alabama (1.8), taking into account all births in each state since 1910.

One letter apart

Kaitlyn 166,689
Katlyn 18,433
Kaelyn 15,566
Kaylyn 12,053
Kalyn 7,412
Cailyn 5,549

Names from the same era

Jayleen · Raina · Jaliyah · Aleah · Ansley · Skyla

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