Surname Melkonova (Мелконова 
, Melkonova 
) , around the globe, is a rare cognomen. The cognomen Melkonova is characteristic of Eastern Europe, particularly Russia, where it is a rare surname, Czechia, and Belarus, where it is a very rare surname. Measured by absolute frequency, it is commonest in Russia, Czechia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Мелконова | Russia, Ukraine, Belarus |
| Melkonova | Russia, Czechia, Georgia, United States, France |