Cognomen ไฮดอน (Haidon 
, ไฮดอน 
) , around the globe, is a rare family name. The surname ไฮดอน is habitual in Malta, where it is quite a rare surname, Belgium, where it is a rare surname, and France. Measured by absolute frequency, it is commonest in France, Belgium, and the United States. Much less frequently, ไฮดอน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haidon | United Kingdom, Belgium, Malta, United States, France |
| ไฮดอน | Thailand |