Cognomen Диакон (Diakon 
, Diaca 
, Диакон 
) , worldwide, is a rare surname. The last name Диакон is habitual in Ethiopia, where it is a rare surname, Philippines, where it is a very rare surname, and Germany. Very seldom, Диакон is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diakon | Poland, Spain, Ethiopia, United States, Germany |
| Diaca | Philippines, Spain, United States |
| Диакон | Ukraine |