Cian

BoyIrish· “ancient, enduring”

Meaning
ancient, enduring
Origin
Irish
Pronunciation
KEE-uhn
Syllables
1
US rank 2025
#1,310
US babies 2025
148
Best rank
#1,039 (2007)
Peak year
2007

Meaning and origin of Cian

Cian is an Irish name that means “ancient, enduring”.

Meaning 'ancient' or 'enduring', Cian is one of the oldest names in the Irish tradition. In Irish mythology Cian is the father of the hero Lugh, and the name also belonged to warriors and nobles in early Irish history. Cian remains popular in Ireland and has gained attention in other English-speaking countries. The name is short and has a gentle, strong sound. The usual pronunciation is KEE-uhn, rhyming with Ian, which sometimes surprises English speakers. Kian and Kean are anglicized spellings.

Other spellings with the same sound: Shean.

Popularity over time

05010015020019801990200020102020Peak 2007: 181
US babies named Cian per year, 1880 to 2025

Cian first appears in US Social Security records in 1976. It has never ranked in the national top 1,000, which keeps it genuinely uncommon. Its best national rank was #1,039 in 2007, the same year it reached its highest count of 181 babies. In 2025, 148 babies were named Cian, and it ranked #1,310 nationally. Its use has been fairly steady over the past decade.

Its national rank moved from #5,642 in 1980, #1,668 in 2000, #1,324 in 2010, and #1,310 in 2025. Of the 3,724 US boys named Cian since records began, 38% were born in the 2010s, its biggest decade. The 2000s come next, with 1,184 babies.

Other boys' names that peaked around the same time include Nate, Javian, Sebastien, Jakub, and Trenten.

Where it is most popular (2025)

In 2025, Cian ranked highest in Massachusetts, New Jersey, and Virginia.

StateRank thereBabies
Massachusetts#5608
New Jersey#58012
Virginia#7469
Colorado#7806
New York#85116

Gender, sound and spelling

In the US it is used almost only for boys.

Cian is usually pronounced KEE-uhn, with one syllable. It has four letters, starts with C and ends in “-an”. Names that sound the same but are spelled differently include Shean.

Middle names for Cian

A few middle names that flow with Cian: each avoids a matching first letter, a rhyme and a vowel clash where the names meet.

Noah Boy
NOH-uh
“rest, comfort” · Hebrew
#2
William Boy
WIHL-yuhm
“resolute protector” · Germanic
#9
James Boy
JAYMZ
“holder of the heel, supplanter” · English
#6
John Boy
JAHN
“Yahweh is gracious” · Hebrew
#23
Leo Boy
LEE-oh
“lion” · Latin
#19
River Unisex
RIH-vur
“river” · English
#111

Sibling names for Cian

Similar names

Rian Unisex
REE-uhn
“little king” · Irish
#1,250
Roan Boy
ROHN
“red; from Irish Ruadhán or roan horse” · Irish
#1,309
Sean Boy
SHAWN
“God is gracious” · Irish
#489
Kian Boy
KEE-uhn
“ancient, enduring” · Irish
#401
Brayan Boy
BRY-uhn
“Spanish spelling of Brian” · Spanish
#768
Lian Boy
LEE-uhn
“uncertain; varies by language” · Chinese
#428
Finn Boy
FIN
“fair, white” · Irish
#206
Brendan Boy
BREHN-duhn
“prince” · Irish
#1,098
Brennan Boy
BREH-nuhn
“from an Irish surname” · Irish
#1,003
Jean Unisex
JEEN
“God is gracious” · French
#1,172
Tristian Boy
TRIHS-tee-uhn
“uncertain; variant of Tristan” · Welsh
#1,518
Rayyan Boy
ry-AHN
“well-watered, luxuriant” · Arabic
#1,010

Lists that include Cian

Frequently asked questions

What does the name Cian mean?

Cian is an Irish name that means “ancient, enduring”.

What is the origin of the name Cian?

Cian has Irish roots. Meaning 'ancient' or 'enduring', Cian is one of the oldest names in the Irish tradition.

Is Cian a popular name?

Not especially. Cian ranked #1,310 in the US in 2025, which puts it outside the top 1,000.

Is Cian a boy or girl name?

Cian is mainly a boy's name. In the US it is used almost only for boys.

How do you pronounce Cian?

Cian is usually pronounced KEE-uhn. Stressed syllables are in capital letters.

Popularity figures come from US Social Security card applications (names given to at least five babies in a year, 1880 to 2025). How we source names and meanings