Gwynn - Name Meaning and Origin

The boy's and girl's name Gwynn \gw(y)-nn\ is of Old Welsh origin, and its meaning is "fair".

Gwynn has 4 variant forms: Guinn, Gwin, Gwyn and Gwynedd.

Baby names that sound like Gwynn are Gayne, Gwayne, Gwayn, Gunn and Gyan.

Gwynn is a very rare male first name and a very popular surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Gwynn. Click here to compare Gwynn with related baby names.