Cognomen ศิขร (ศิขร 
, Sikhon 
) , in the entire world, is a very rare surname. The last name ศิขร is habitual in the United Kingdom, where it is an extremely rare surname, India, and the United States. More prevalently, ศิขร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ศิขร | Thailand |
| Sikhon | India, United States, United Kingdom |