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Kiernan Unisex

Popularity: #885 · Trend: ↘ Falling

Name Meaning & Origin Pronunciation: KEER-nan //ˈkɪər.nən//

Origin: Irish; Gaelic

Meaning: Irish: 'descendant of Ciarán'; Gaelic: 'little dark one'

Historical & Cultural Background

The name Kiernan has its roots in the Gaelic language, specifically deriving from the Old Irish name "Ciarán," which means "little dark one" or "dark-haired." The etymological journey begins with the Proto-Celtic word "*kiros," meaning "dark" or "black," which evolved into the Old Irish form. This name was then adapted into various forms in Middle Irish, eventually leading to the anglicized version, Kiernan, as it entered the English language during the medieval period, particularly in the context of Irish surnames becoming first names in the 19th century.

Historically, the name Ciarán is associated with several notable figures in early Irish Christianity, most prominently Saint Ciarán of Saigir, who is believed to have died around 530 AD. He is one of the Twelve Apostles of Ireland and is credited with founding the monastic settlement at Clonmacnoise, which became a significant center of learning and culture in medieval Ireland.

The name has also been borne by various Irish chieftains and nobility throughout the centuries, reinforcing its cultural significance in Irish heritage. Culturally, Kiernan carries connotations of strength and resilience, often associated with the rich tapestry of Irish folklore and history.

The name has been embraced in various forms, including the diminutive "Kieran," which has also gained recognition. The enduring nature of the name can be attributed to its deep historical roots and the reverence for figures like Saint Ciarán, which has allowed it to maintain a presence in both religious and cultural contexts throughout the centuries.

Famous people named Kiernan

Kiernan Shipka is an actress best known for Mad Men, Chilling Adventures of Sabrina, and The Blackcoat's Daughter.

Kiernan Culkin is an actor best known for Succession, Igby Goes Down, and Scott Pilgrim vs. the World.

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U.S. Historical Usage

The name Kiernan was first seen in the United States in 1957.

Kiernan has ranked as high as #1323 nationally, which occurred in 2008, and has been most popular in New York, California, Massachusetts, Florida, and Pennsylvania.

In the past 5 years the name Kiernan has been trending down compared to the previous 5 years.

Popularity Over Time (National)

Top States for Kiernan (2024)

State Births Share
MA 5
50%
FL 5
50%

Popularity Over Time (National) — Table

YearBirths
19575
19699
19705
19715
19765
19785
19817
198211
19835
19848
198510
19867
198714
198812
198914
199016
199120
199221
199332
199438
199534
199650
199740
199839
199948
200068
200160
200267
200369
200456
200567
200649
200766
200877
200966
201074
201160
201241
201334
201442
201540
201632
201754
201843
201929
202033
202141
202231
202329
202439