Last name Demcenko (Demcenko 
) , across the world, is a rare family name. The surname Demcenko is habitual in Latvia, where it is quite a rare surname, Lithuania, where it is a rare surname, and Czechia. Measured by absolute frequency, the name is most common in Latvia, Germany, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Demcenko | Czechia, Germany, Lithuania, Italy, Latvia |
Demchenko, Demtschenko, Demčenko, Демценко, and Демченко
| demcenko a researcher |
|