Family name Newsom-Thomas (Newsom-Thomas 
) , in the world, is an extremely rare cognomen. The last name Newsom-Thomas is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Newsom, and a first name Thomas.
| VARIANT | COUNTRY |
|---|---|
| Newsom-Thomas | United States |