Dorgan
Dorgan is an Irish surname, derived from dearg "red". Notable people with the surname include:
- Byron Dorgan, United States senator from North Dakota
- Howard Dorgan, American academic known for his research and writing on religion in Appalachia
- Jerry Dorgan, American baseball player
- Jim Dorgan, Australian rules football player
- John L. Dorgan, known as Ike Dorgan, American boxing manager, and publicity manager for the Madison Square Garden, founding partner of The Ring magazine
- Joseph "Joe" Dorgan, American professional wrestler and personal trainer, best known as Johnny Swinger
- Mike Dorgan, American baseball player
- Patrick Dorgan, Danish singer
- Richard W. Dorgan, American cartoonist
- Seán Dorgan, Irish politician
- Tad Dorgan, American cartoonist
- Theo Dorgan, Irish poet, writer and lecturer