Origin of the name Kieran: A borrowing from the Irish, Kieran is the Irish form of the Gaelic Ciarán (little dark one), which is from ciar (black, dark), a word meaning "dark-haired" or "black-haired" when applied to humans. Var: Kiaran. From A World of Baby Names by Teresa Norman.Buy the book.
Kierson is baby boy name mainly popular in Christian religion and its main origin is . Kierson name meanings is Black, dark. Other similar sounding names can be Kieran.