Caoilainn

“Caoilainn (pronounced ‘kee-lin’) is an Irish name that has roots in the Gaelic language”

Ireland origin · Girl name

♂ 3% boys♀ 97% girls

#1749US 2023

451Births / yr

→Stable

91All-time births

📅 Since 200400

How to pronounce Caoilainn

KOW·EE·luh·IN

/ˈkaʊ.ˈiː.lə.ˈɪn/ · stress on KOW · 4 syllables

“Caoilainn (pronounced ‘kee-lin’) is an Irish name that has roots in the Gaelic language”

Ireland origin · Girl name

What does Caoilainn mean and where does it come from?

Caoilainn (pronounced ‘kee-lin’) is an Irish name that has roots in the Gaelic language. The name can signify both 'slender' and 'fair'. It is traditionally used in Ireland and is linked to a number of legends and folklore. It was historically popular in regions such as County Tipperary and is somet

Cultural significance

Caoilainn has been a cherished name across cultures, particularly in Ireland-speaking communities, where it reflects values of irish.

Peak popularity

Reached #8074 in 2013 — currently #1749 in the US.

🌿

What middle names flow best with Caoilainn?

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

Caoilainn Grace

How popular is Caoilainn right now?

Holding steady — currently #1749 in the US out of 135.5k tracked names

US Trend 2005–2023#1749 · Top 1.3%

2005

2010

2021

2022

2023

Year	US Rank	Births	vs Prior Year
2023	#1749	451	▲ up 5 · +5% births
2022	#1754	431	▲ up 5 · +7% births
2021	#1759	401	▲ up 11406 · +4913% births
2010	#13165	8	▲ up 1164 · +14% births
2005	#14329	7	—

Name Popularity Timeline

Popularity Statistics for Caoilainn

Best Year2023Rank #1749

Peak Count451

Average Rank#6551

Current Trend→Stable

Data Range2005 - 20235 years

The story of Caoilainn

Caoilainn is a relatively modern name, first appearing in US records in 2004. With 91 total births recorded, Caoilainn remains relatively uncommon. The name has grown more popular over time, rising from #14329 in 2005 to #1749 in 2023.

Names that peaked alongside Caoilainn in 2013:

Sophia Emma Olivia Isabella Ava

💎Caoilainn has only 91 total recorded births since 2004 — rarer than 99% of names in our database.

What are good nicknames for Caoilainn?

Common

CaoCaoilCaoilieCaoilyIlainn

What names sound and feel like Caoilainn?

Based on sound, origin, and style — parents who love Caoilainn also consider these

Ireland · beautiful, radiant

Caylinn

American · a variant of

Caelinn

Latin · A Latin name

Common questions about the name Caoilainn

What does the name Caoilainn mean?

Caoilainn means "Irish" — 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 Caoilainn?

Caoilainn 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 Caoilainn?

Caoilainn 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.

How do you pronounce the name Caoilainn?

Caoilainn is a four-syllable name pronounced K AW1 IY1 L AH0 IH1 N. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.

What sibling names go well with Caoilainn?

Caoilainn pairs beautifully with sibling names that share a similar Ireland heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.