Family name Bortnova (Bortnova 
) , in the entire world, is an extremely rare cognomen. The family name Bortnova is characteristic of Spain, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Bortnova | Spain, United States |
| natalja petrovna bortnova RU (b. 1953) |
|