Keenan as a Baby Name. Meaning and Origin of Keenan

What is the meaning of the name Keenan ?

The baby name Keenan is a Male name , 2 syllables long and is pronounced KEE-nən (IPA: /ˈkiːnən/; sometimes KEE-nan).

Keenan is Irish in Origin.

Keenan is an Anglicized Irish surname turned given name, from Ó Cianáin, “descendant of Cianán.” Cianán is a diminutive of Cian, a very old Gaelic personal name meaning “ancient, distant” and by extension “enduring.” Families bearing Ó Cianáin were noted hereditary historians and poets in medieval Ulster, which helped spread the surname; the form Keenan appears in records from the 16th century onward and crossed to Britain and North America with the Irish diaspora. As a first name, Keenan gained steady use in the 20th century, especially in the United States and Canada.

Common spellings and variants include Keanan, Keenen, Kienan, Keinan, and the related but distinct Kenan. Gaelic forms are Cianán and Ó Cianáin; feminine-leaning Keena and nickname Keen also occur. The usual pronunciation is KEE-nən. The name carries meanings like “little Cian,” “descendant of Cianán,” or simply “enduring/ancient.”