US Popularity Rank: 22852

Origin: Irish

Meaning: Black-haired

Dagen is a masculine name of Irish origin, from the surname Ó’Dubhaigan, meaning “black-haired.” This handsome title may have mirrored the defining trait of a family with black hair and has, over time, evolved into Deegan, Dagen, and Dargan. Dagen and its variants are surnames still found throughout Ireland and abroad today, making it a dapper first name for parents wishing to honor Irish ancestry. Regardless of baby’s heritage, Dagen is a distinct appellation with which baby can express their individuality.