Family name Хаикова (Хаикова 
, Haikova 
, Khaikova 
) , globally, is a very rare cognomen. The last name Хаикова is characteristic of Greece, where it is a very rare surname, Russia, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Хаикова | Russia |
| Haikova | United States, Greece |
| Khaikova | Germany, Russia |