MallowbyNames

Caylyn

KAY-lin · Of uncertain origin; possibly a variant of Kaylyn or a modern combination of Kay and Lynn.

Peak popularity
2009
Usually for
Girls
Trend
Declining since 2009

Declining since 2009.

Popularity of Caylyn since 1986

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

918271990200020102020Most births 2009Girls
Data table (by decade)
DecadeGirls
1980s32
1990s130
2000s175
2010s99
2020s9

Meaning & origin

Caylyn is a modern American name first recorded in 1986. Its peak year was 2009, and its usage has been declining since then, reflecting a broader trend of -lyn suffixed names losing favor. The name's synthetic construction and lack of deep historical roots make it a purely contemporary choice. While it has not ranked in the top 1,000 nationally and has no strong state associations, its similarity to Kaylyn gives it a familiar, accessible feel. Parents drawn to modern, soft-sounding names may find Caylyn appealing, though its trajectory continues downward.

Caylyn emerged in the United States in the late 20th century as a modern feminine name. It is likely a creative spelling variant of Kaylyn, itself a combination of the word Kay (often diminutive of Katherine) and the suffix -lyn. The name first appeared in Social Security records in 1986 and saw its peak usage in 2009. Its trajectory has been declining since that peak.

Nicknames & variants

Nicknames: Cay, Caylie, Lyn

Variants: Kaylyn, Caylin, Kaylin, Caelin

Sibling names for Caylyn

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

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

C is for Caylyn, our favorite little girl.

C is for Caylyn…”

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

Make Caylyn's book

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

Questions parents ask

What does the name Caylyn mean?
Caylyn's meaning is not well-established. It may be derived from Kaylyn, which often means 'slim and fair' or is a variant of Katherine, meaning 'pure.'
How popular is the name Caylyn currently?
Caylyn is not currently ranked in the top 1,000 U.S. names. Its peak popularity was in 2009, and its usage has been declining since then.
Is Caylyn typically a girl's name?
Yes, Caylyn is almost exclusively used as a girl's name. It has a modern, feminine sound derived from the -lyn suffix.