Baby Names Boy Names Meaning of the Name Dugan Updated April 16, 2026 by Jennifer M. Dugan Gender: Male Origin: Irish Meaning: Dark-Colored #Celebrity ♥ Add to my Namelist What is the meaning of the name Dugan? The name Dugan is primarily a male name of Irish origin that means Dark-Colored. People who like the name Dugan also like: Deacon, Egan, Liam, Donovan, Duncan, Declan, Gabriel, Bryna, Orla, Charlotte, Ashling, Evelyn, Eileen, Ardara Names like Dugan: Dagna, Disney, Dekan, Daquan, Dyzma, Dodson, Duszan, Dejanae, Decima, Dawson, Dusan, Dyson, Dagan, De'Shaun, Dacian, Dixon, Dagny, Dichen, Desma, Dasan, Dajuan, Dashania, Dagon, Deacon, Dejan, Dasani, Doutzen, Deshawn, Dzon, Diogenia Stats for the Name Dugan Dugan is currently not in the top 100 on the Baby Names Popularity Charts Dugan is currently not ranked in U.S. births