Kian
Gender: Boy
Meaning: Ancient, enduring, or king
Origin: Irish/Persian
Popularity: Ranked #401 in 2025 with 797 babies born.
History: Kian is an Irish form of Cian, meaning ancient or enduring, and is also a Persian name meaning king or royal. In Irish mythology, Cian was a legendary figure, the father of Lugh the sun god. The name is popular in Ireland and has grown significantly in usage in the United States, Canada, and Australia in the 21st century.
Name length: 4 letters
How common is Kian? About 1 in 4,145 babies born in 2025 were named Kian, or roughly 2.2 per day in the United States.
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Frequently asked about Kian
What does the name Kian mean?
Kian means “Ancient, enduring, or king” from Irish/Persian roots.
What is the origin of the name Kian?
Kian has Irish/Persian origin. The traditional meaning is “Ancient, enduring, or king”.
How popular is Kian?
Kian ranked #400 in 2025 — given to 797 babies that year.
When was Kian most popular?
Kian peaked in 2025 with 797 babies registered that year.
Is Kian a boy or girl name?
Kian is predominantly a boys' name — over 90% of Kians in registered births are male.
Is the name Kian rising or falling in popularity?
Kian has risen 52 spots in the rankings over the last 5 years — from #452 in 2020 to #400 in 2025.
How long has Kian been recorded?
Kian appears in birth records across 56 years — from 1970 through 2025.