Kaithlin
A variant of Caitlin, meaning 'pure'.
Ireland origin · Girl name
3% boys97% girls
#1664US 2023
536Births / yr
Stable
5All-time births
📅 Since 198800

What does Kaithlin mean and where does it come from?

Kaithlin is a modern adaptation of Caitlin, deeply rooted in Irish tradition. The original name Caitlin is an Irish form of Catherine, which means 'pure' in Greek (καθαρός). The name has seen diverse spellings in numerous cultures and is particularly common in Ireland and among Irish descendants in

Cultural significance
Kaithlin has been a cherished name across cultures, particularly in Ireland-speaking communities, where it reflects values of a variant of caitlin, meaning 'pure'..
Peak popularity
Reached #13658 in 1988 — currently #1664 in the US.
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Related Reading
Ireland-origin baby names with timeless appeal
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What middle names flow best with Kaithlin?

Kaithlin works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Kaithlin Grace
Most popular combo · classic
Kaithlin Rose
Floral · soft ending
Kaithlin Mae
Sweet · timeless
Kaithlin Claire
French influence · crisp
Kaithlin Jane
Literary · strong
Kaithlin Skye
Modern · airy feel
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Middle Names
The best middle names for Kaithlin
Browse ideas →

How popular is Kaithlin right now?

Holding steady — currently #1664 in the US out of 135.5k tracked names

US Trend 20212023#1664 · Top 1.2%
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#1664536▲ up 5 · +4% births
2022#1669516▲ up 5 · +6% births
2021#1674486

The story of Kaithlin

Kaithlin is a relatively modern name, first appearing in US records in 1988. With 5 total births recorded, Kaithlin remains relatively uncommon. The name has grown more popular over time, rising from #1674 in 2021 to #1664 in 2023.

Names that peaked alongside Kaithlin in 1988:

💎Kaithlin has only 5 total recorded births since 1988 — rarer than 99% of names in our database.

What are good nicknames for Kaithlin?

Common
KaiKaieKayIthlin

Common questions about the name Kaithlin

What does the name Kaithlin mean?
Kaithlin means "A variant of Caitlin, meaning 'pure'." — a name rooted in Ireland tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Kaithlin?
Kaithlin is currently a distinctive and less common name as a girl name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Kaithlin?
Kaithlin originates from Ireland tradition. Ireland names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
Is Kaithlin a common or rare name?
Kaithlin is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.
What are good nicknames for Kaithlin?
Kaithlin naturally lends itself to affectionate nicknames. Shortened versions based on the first syllable are most popular, and many parents also create unique pet names that feel personal to their family.