Last name Sultan-Khan (Sultan-Khan 
) , across the world, is a very rare surname. The last name Sultan-Khan is characteristic of Trinidad and Tobago, where it is quite a rare surname, Switzerland, where it is a rare surname, and Canada, where it is a very rare surname. Parts of the name also exists independently as a first name Sultan, and a last name Khan.
| VARIANT | COUNTRY |
|---|---|
| Sultan-Khan | United Kingdom, Canada, Trinidad and Tobago, United States, Switzerland |