Surname Seaman-Oliva (Seaman-Oliva 
) , around the world, is an extremely rare cognomen. The last name Seaman-Oliva 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 last name Seaman, and a last name Oliva.
| VARIANT | COUNTRY |
|---|---|
| Seaman-Oliva | United States |