Surname Vaughan-Thomas (Vaughan-Thomas 
) , in all the world, is a very rare family name. The cognomen Vaughan-Thomas is habitual in the United Kingdom, where it is a very rare surname, Canada, and Nigeria, where it is an extremely rare surname. Parts of the name also exists independently as a last name Vaughan, and a first name Thomas.
| VARIANT | COUNTRY |
|---|---|
| Vaughan-Thomas | United States, United Kingdom, Nigeria, Canada |
|
wynford vaughan-thomas Welsh journalist, GB (b. 1908) |
|
| hugh vaughan-thomas Welsh cricketer (1910-1986) (b. 1910) |
|