Cognomen Исажанов (Исажанов 
) , in all the world, is a rare surname. The family name Исажанов is characteristic of Kyrgyzstan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Kyrgyzstan, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Исажанов | Russia, Belarus, Kyrgyzstan, Kazakhstan |