US Popularity Rank: 20551

Origin: Irish

Meaning: Dark, dark-complexioned

Dugan is an upbeat masculine name of Irish origin, derived from the surname Ó'Dúbhagáin, meaning “black” and “dark-complexioned.” This ancient name recalls when names were coined based on the bearer’s appearance—usually describing their hair, eyes, or skin tone. Dugan is a popular surname and first name used in Ireland to this day, making it a cheerful tribute if baby has Irish ancestry. Regardless of heritage, dapper Dugan’s warm vowels and sweet demeanor will only add to baby’s adorable charm.