Surname Diakonov (Дяконов 
, Дьяконов 
, Diakonov 
) , in the entire world, is a common cognomen. The surname Diakonov is characteristic of Russia, where it is quite a rare surname, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Дяконов | Kazakhstan, Russia, Ukraine, Armenia |
| Дьяконов | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |
| Diakonov | Spain, Russia, Canada, Argentina, United States |
| Дъяконов | Kazakhstan, Russia, Kyrgyzstan |
| pjotr diakonov Russian Esperantist (b. 1855) |
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| d a diakonov researcher |
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| ivan a diakonov researcher (ORCID 0000-0003-2702-9447) |
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