Cognomen Annenko (Annenko 
) , in the world, is a very rare surname. The cognomen Annenko is habitual in Latvia, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, the name is most common in Russia, Latvia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Annenko | Kazakhstan, Russia, United States, Latvia, Ukraine |