Nameling

Kaetlyn

Gender
Girl
Say it
KAYT-lin
Origin
Greek

Kaetlyn is a girls' name of Greek origin, meaning “pure”. Too few babies were given it in the latest year to rank.

What does Kaetlyn mean?

Greek: variant of Caitlin, the Irish form of Catherine

“pure”

A variant spelling of Caitlin, the Irish form of Catherine.

Is Kaetlyn a girl's or a boy's name?

Kaetlyn is a girls' name.

How popular is Kaetlyn in the US?

No girls in the US were given it in 2025, or too few to be listed. Its busiest year was 1997, with 57 girls. It first appears in the records in 1985.

Half of all the girls named Kaetlyn in the US since 1880 were born between 1997 and 2006, the years shaded on the chart below.

1985Busiest: 57 in 19972019
Kaetlyn in the US, year by year
YearGirlsRank
20195#15,532
20180–
20170–
20160–
20158#11,830
20149#10,949
20130–
20127#13,477
201110#10,370
201014#8,267
200925#5,535
200816#7,738
200718#7,088
200625#5,382
200522#5,595
200427#4,812
200325#4,938
200218#6,124
200122#5,169
200019#5,700
199937#3,371
199841#3,065
199757#2,325
199631#3,564
199526#3,964
199411#7,598
19938#9,552
199216#5,711
19919#8,580
199010#7,874
19895#12,356
198810#7,106
19870–
19860–
19855#10,672

Nicknames for Kaetlyn

Names like Kaetlyn

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Kaetlyn

More Greek names

Every Greek name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Kaetlyn: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kaetlyn, updated 20 October 2026.