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