Cognomen Fergon (Fergon 
) , all around the world, is a rare surname. The cognomen Fergon is habitual in France, where it is a rare surname, Poland, where it is a very rare surname, and Spain. Measured by absolute frequency, this name is the most popular in France, the United States, and Poland. Also, Fergon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fergon | Spain, United States, Poland, Canada, France |
| vicki fergon professional golfer, US (b. 1955) |
|