Cognomen Бассілахо-Коновалова (Бассілахо-Коновалова 
) , all over the world, is an extremely rare last name. The cognomen Бассілахо-Коновалова is characteristic of Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a last name Коновалова.
| VARIANT | COUNTRY |
|---|---|
| Бассілахо-Коновалова | Ukraine |