Cognomen Рафаэлов (Рафаэлов 
, Rafaelov 
, Rafaeloff 
) , worldwide, is a rare family name. The cognomen Рафаэлов is habitual in Bulgaria, where it is a rare surname, Estonia, and New Zealand. Measured by absolute frequency, this name is the most popular in Russia, Bulgaria, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Рафаэлов | Kazakhstan, Russia |
| Rafaelov | Russia, United States, Bulgaria, Israel, New Zealand |
| Rafaeloff | United Kingdom, United States |