MallowbyNames

Katelin

KAT-lin · A widely accepted meaning is "pure," deriving from the Greek name Katherine, though the spelling Katelin is a modern variant.

Peak popularity
1995
Usually for
Girls
Trend
Declining since 1996

Declining since 1996.

Popularity of Katelin since 1977

Babies named Katelin per year in U.S. Social Security records.

148296444198020002020Most births 1993Girls
Data table (by decade)
DecadeGirls
1970s23
1980s1,695
1990s4,106
2000s2,631
2010s442
2020s20

Meaning & origin

Katelin is a modern spelling variant of the classic name Caitlin, itself an Irish form of Katherine. It first entered U.S. naming records in 1977, and its popularity climbed through the 1980s and early 1990s, reaching its peak in 1995. Since around 1996, its use has been falling, reflecting a broader shift away from the numerous Caitlin/Katelyn spelling variations. Even at its peak, Katelin was a moderately used name and never entered the top 200 nationally. It remains a recognizable but less common choice, carried primarily by millennials born during its brief period of popularity.

Katelin is a modern English spelling variant of Caitlin, itself an Irish form of Catherine. Catherine ultimately derives from the Greek Aikaterine, whose meaning is debated but often associated with katharos, meaning "pure." The variant spelling with a K emerged in the United States in the 1970s, reflecting a trend toward phonetic spellings.

Where Katelin is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Kate, Katie, Kat

Variants: Caitlin, Katelyn, Kaitlin, Kaitlyn, Katlyn

Sibling names for Katelin

Names that share Katelin's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

K is for Katelin, our favorite little girl.

K is for Katelin…”

In a Mallowby alphabet book, Katelin's letter becomes Katelin's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Katelin's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Katelin mean?
Katelin is generally understood to mean "pure," as it is a modern variant of Catherine, which comes from the Greek katharos.
How popular is the name Katelin today?
Katelin's peak popularity was in 1995, when it ranked in the top 500 names for girls. Since around 1996, its usage has been falling, and as of the most recent data, it is less common.
Is Katelin a girl's name or a boy's name?
Katelin is almost exclusively used as a girl's name, consistent with the female name Catherine and its variants.