Surname Диаконов (Diakonov 
, Диаконов , Dyakonov 
) , around the globe, is a rare family name. The family name Диаконов is habitual in Lithuania, where it is a rare surname, Russia, and Estonia. Measured by absolute frequency, it most frequently occurs in Russia, Lithuania, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Diakonov | Russia, United States, Canada, Ukraine, Israel |
| Диаконов | Russia |
| Dyakonov | Germany, Lithuania, Russia, United States, Israel |