Baby Names Boy Names Meaning of the Name Donnan Updated December 7, 2025 by Jennifer M. Donnan Gender: Male Origin: Irish Meaning: Brown #Sports #Surname ♥ Add to my Namelist What is the meaning of the name Donnan? The name Donnan is primarily a male name of Irish origin that means Brown. People who like the name Donnan also like: Ethan, Baron, Weston, Crevan, Declan, Donovan, Devlin, Sienna, Carlyn, Ruth, Aria, Davan, Amelia, Jacqueline Names like Donnan: Doman, Dimaia, Dean, Dhyana, Dune, Don, Dima, Dawn, Diane, Dyani, Dayna, Danny, Dyanne, Danina, Dania, Dionna, Denim, Denna, Didina, Doane, Denham, Damian, Daytona, Donahue, Dane, Dayana, Didyme, Donnie, Dani, Dyami Stats for the Name Donnan Donnan is currently not in the top 100 on the Baby Names Popularity Charts Donnan is currently not ranked in U.S. births