MallowbyNames

Collyn

KAH-lin · Variant of Colin, usually derived from the Irish name Coileán meaning 'pup' or 'young hound'.

2025 rank (boys)
#8,243
Babies named in 2025
9
Peak popularity
2009
2025 frequency
1 in 189,786 boys
Usually for
Girls & boys
Trend
Declining since 2009

Declining since 2009, #8,243 for boys today.

Popularity of Collyn since 1975

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

173552198020002020Most births 2009GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s140
1980s3314
1990s60215
2000s12336
2010s99222
2020s4340

Meaning & origin

Collyn is a modern spelling variant of Colin, a name with deep Irish roots. The name Colin derives from the Irish Coileán, meaning 'pup' or 'young hound', and has been in use since medieval times in both Ireland and Scotland. The Collyn spelling first appeared in U.S. records in 1986, reflecting a trend toward unique spellings of traditional names. It reached its peak popularity in 2009, and has been declining in use since then. In 2025, it ranked 8,243 with an incidence of about 1 in 189,786 births, making it a rare choice. The name's trajectory indicates it is falling out of favor, but its rarity may appeal to parents seeking an uncommon variant. Collyn broke out in the 2000s, though it has never been common; it has no strong association with any particular U.S. state.

Collyn is a modern spelling variant of Colin, which itself derives from the Irish name Coileán, meaning 'pup' or 'young hound'. The name Colin has been used in Scotland and Ireland since the Middle Ages, and the Collyn spelling emerged in the United States in the late 20th century as a distinctive variant.

Nicknames & variants

Nicknames: Col, Colly

Variants: Colin, Collin, Colyn

Sibling names for Collyn

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

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

C is for Collyn, our favorite little person.

C is for Collyn…”

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

Make Collyn's book

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

Questions parents ask

What does the name Collyn mean?
Collyn is a variant of Colin, which derives from the Irish Coileán, meaning 'pup' or 'young hound'.
How popular is the name Collyn?
Collyn is quite rare. In 2025, it ranked 8,243 in the U.S., with an incidence of about 1 in 189,786 births.
Is Collyn a boy's or girl's name?
Collyn is used as a unisex name, though it has historically been more common for boys.