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Kienan

Gender
Boy
Say it
KEE-nan
Origin
Irish

Kienan is a boys' name of Irish origin, meaning “little ancient one”. Too few babies were given it in the latest year to rank.

What does Kienan mean?

Irish: spelling of Keenan, from O Cianain

“little ancient one”

From the Irish surname O Cianain, built on the old name Cian, 'ancient, enduring'.

Is Kienan a girl's or a boy's name?

Kienan is a boys' name.

How popular is Kienan in the UK?

No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 1998, with 12 boys.

Half of all the boys named Kienan in the UK since 1996 were born between 1999 and 2006. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

1996Busiest: 12 in 19982009
Kienan in the UK, year by year
YearBoysRank
20092#5,967
20085#3,305
20079#2,139
200612#1,640
20055#2,885
20044#3,147
20037#2,054
20029#1,594
20018#1,690
20009#1,503
19994#2,513
199812#1,180
19975#2,109
19963#2,949

How popular is Kienan in the US?

No boys in the US were given it in 2025, or too few to be listed. Its busiest year was 1995, with 22 boys. It first appears in the records in 1982.

Half of all the boys named Kienan in the US since 1880 were born between 1994 and 2006, the years shaded on the chart below.

1982Busiest: 22 in 19952024
Kienan in the US, year by year
YearBoysRank
20245#12,341
20230–
20220–
20210–
20200–
20196#10,797
20185#12,150
20170–
20167#9,659
20150–
201411#7,043
20135#12,129
20128#8,858
20117#9,593
20107#9,686
200910#7,687
20087#9,864
20070–
20065#12,048
20059#7,633
20048#8,137
20038#7,824
200214#5,124
20018#7,529
20007#8,202
19999#6,524
199816#4,193
199721#3,346
199614#4,390
199522#3,095
199419#3,463
19939#5,764
19928#6,120
199110#5,088
199011#4,667
19898#5,608
19889#4,781
19870–
19866#5,920
19857#5,142
19845#6,311
19830–
19825#6,383

Names like Kienan

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Kienan

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Every Irish name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Kienan: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kienan, updated 20 October 2026.