What origin is the name Kaithleen?

Kaithleen comes from Irish naming traditions. Names from this origin often carry meanings tied to nature, virtues or heritage.

What are good brother names for Kaithleen?

Names from the same irish tradition pair naturally with Kaithleen — for example Liam, Aiden, Aidan. You can browse more on our irish names page.

Is it Kaithleen or Kaithlin?

Both spellings are used. Kaithleen means "A phonetic spelling variant of Kathleen, an Irish name meaning pure."; Kaithlin is listed with the meaning "Pure". Families often choose the spelling that matches how the name is written in their language, or the one that is easiest to pronounce where they live. Other spellings: Kaitleen.

Kaithleen

Discover the meaning and origin of the name Kaithleen

Kaithleen

Girl

Irish

2 syllables

Kaithleen is an Irish girl's name meaning "A phonetic spelling variant of Kathleen, an Irish name meaning pure".

Kaithleen is a girl's name of Irish origin meaning "A phonetic spelling variant of Kathleen, an Irish name meaning pure". At 9 letters it is a longer name, which leaves room for a nickname. It has 2 syllables.

Origin: Irish
Gender: Girl
Syllables: 2

Last updated 24 October 2026.

What does Kaithleen mean?

A phonetic spelling variant of Kathleen, an Irish name meaning pure.

How popular is Kaithleen?

No birth-record data (source: not in US birth records; popularity in India is not tracked)

Quick answers about Kaithleen

What does Kaithleen mean?

Kaithleen is a girl name of Irish origin meaning "A phonetic spelling variant of Kathleen, an Irish name meaning pure.".

How popular is Kaithleen?

We have no birth-record ranking for Kaithleen: it is not in US records, and India publishes no national name rankings. The meter above fills in as parents here view, search for and save the name.

Brother names that go with Kaithleen

Liam Aiden Aidan Sean Declan Patrick

How to say Kaithleen

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Name numerology

4is the Chaldean number for Kaithleen.

Number 4 is linked with stability, hard work and loyalty.

More names with number 4

Numerology is a cultural tradition for fun, not a prediction.

Compare Kaithleen with other names

Combine Kaithleen with another name

Our free name combiner blends two names into new baby name ideas.

Other spellings of Kaithleen

Parents also search for these spellings. Each has its own page with its meaning and origin.

Kaithlin — "Pure" (Unknown origin)
Kaitleen — "Modern phonetic form of the irish name caitlin from catherine meaning pure" (Irish)

Compare Kaithleen with Kaithlin, Kaitleen

Kaithleen at a glance

Letters: 9
Syllables: 2
Starts with: K
Ends with: -en
Vowels: 4 of 9 letters

Which other names end in -en?

Aiden

9-letter girl names

Which names have a similar meaning to Kaithleen?

Kaithleen means "A phonetic spelling variant of Kathleen, an Irish name meaning pure." — these names share that spirit.

Aiden — "Aiden is a spelling of Aidan, from the Irish Aodhán, meaning 'little fire'. Aodh was a Celtic god of fire." (Irish)
Liam — "Liam is the Irish short form of William, from Germanic words meaning 'will' and 'helmet', so 'resolute protector'." (Irish)
Michael — "Michael comes from the Hebrew Mikha'el, a question meaning 'who is like God?'. It is the name of an archangel." (Hebrew)
Emily — "Emily comes from the Roman family name Aemilius, probably from the Latin aemulus, meaning 'rival' or 'eager to excel'." (Latin)
Logan — "Logan is a Scottish surname from a place name, from the Gaelic lagan, meaning 'little hollow'." (Scottish)
Elizabeth — "Elizabeth comes from the Hebrew Elisheva, meaning 'my God is an oath'. It is the name of John the Baptist's mother." (Hebrew)
Avery — "Avery is an English surname from the Norman form of Alberich, a Germanic name meaning 'elf ruler'." (English)
Sofia — "Sofia is a spelling of Sophia, from the Greek sophia, meaning 'wisdom'. It is common in Spanish, Italian and Slavic languages." (Greek)