Surname Letunovsky (Letunovsky 
, Летуновский 
) , worldwide, is quite a rare cognomen. The last name Letunovsky is habitual in Russia, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Letunovsky | United Kingdom, Russia |
| Летуновский | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
Летуновскы, and Летуновський
| alexander letunovsky chess player (b. 1979) |
|