Surname Lartchenkova (Lartchenkova 
, Ларченкова 
) , around the globe, is quite a rare cognomen. The family name Lartchenkova is characteristic of Russia, where it is a rare surname, Belarus, and Estonia. In absolute terms, it is the most numerous in Eastern Europe, particularly Russia, Ukraine, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Lartchenkova | Estonia |
| Ларченкова | Kazakhstan, Russia, Ukraine, Belarus |