The boy's name Douggan \do(ug)-gan\ is a variant of Dugan.
The baby name Douggan sounds like Duggan and Dougan. Other similar baby names are Dougal and Doogan.
Douggan is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Douggan. Click here to compare Douggan with related baby names.