Last name Katonova (Katonova 
, Катонова 
) , in all the world, is a rare family name. The cognomen Katonova is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Belarus. In absolute terms, the name is most common in Eastern Europe, particularly Slovakia, Russia, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Katonova | Slovakia, United Kingdom, United States, Czechia, Italy |
| Катонова | Ukraine, Russia, Belarus, Kazakhstan |
| svetlana vladimirovna katonova (b. 1925) |
|