Given name

Caitlín

“one who is pure; virginal”

Caitlín is a form of Katherine. In Greek use, Katherine carries the interpretation “one who is pure; virginal.”

Meaning & origin

What it means

Caitlín is a form of Katherine. In Greek use, Katherine carries the interpretation “one who is pure; virginal.”

Explained through its name family

Where it comes from

An origin associated with this spelling is Old French.

How it developed

In Irish usage, Caitlín is a diminutive of Caitríona.

The story

Caitlín is a form of Katherine. The history of Katherine gives this family its wider story. Katherine’s historical associations include Catherine de’ Medici, wife of King Henry II and regent.

Explained through its name family

Caitlín’s family of names

In Irish usage, Caitlín is a diminutive of Caitríona. Caitlín shares a linguistic root with Katherine. In Irish usage, Caitlín has a conventional equivalent in the French form Catherine.

Walk Caitlín’s family in the name graph

CaitlínCaitlinKaitlynCaitríonaKatherineCatherineΑικατερίνηCatraoine

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Caitlín has relatives in 4 languages. Lines run from its Old French roots to each of them.

Old French

4 related names in 4 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 4

Equivalents and cognates in other languages, plus older forms it grew from.

See also 1

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Similar names

If you love Caitlín, these share its style, era, origin or sound, from outside its own family.

Old French · Royal

Caitrín

“one who is pure; virginal”

No U.S. birth series

>99% girls

Gaelic · Royal

Kara

“one who is pure” · “dearly loved”

48UncommonCooling

>99% girls

Spanish · Royal

Catalina

“one who is pure; virginal”

76CommonRising fast

>99% girls

French · Royal

Sun King

Sun King is a given name from French.

No U.S. birth series

—

Old French · Royal

Childéric

“battle” · “king”

No U.S. birth series

—

Spanish · Royal

Latoya

“one who is victorious”

14Very rareCooling

>99% girls

French · Royal

Sigourney

“a woman who conquers” · “a daring queen”

11Very rareRising fast

>99% girls

Spanish · Royal

Damita

“the little princess”

0Not recently recorded

>99% girls

Sibling ideas

Names that share Caitlín’s feel without repeating its first letter or rhyming with it.

A brother for Caitlín

A sister for Caitlín