Surname Martianov (Мартьянов 
, Martianov 
, Мартианов ) , around the world, is a common cognomen. The surname Martianov is characteristic of Russia, where it is quite a rare surname, Belarus, and Kazakhstan. In absolute terms, it is the most numerous in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Мартьянов | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Martianov | Russia, Estonia, United States, Ukraine, Israel |
| Мартианов | Kyrgyzstan, Russia, Ukraine |
| Мартянов | Russia, Ukraine |
Мартйанов, Мартъянов, Мартььянов, Мартяьнов, Мартіанов, Марьтьянов, and Марьтянов
| igor martianov researcher (b. 1975) |
|