Cognomen Lotkova (Lotkova 
) , around the world, is a very rare last name. The cognomen Lotkova is characteristic of Latvia, where it is quite a rare surname, Estonia, where it is a rare surname, and Georgia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Latvia, Russia, and Estonia.
| VARIANT | COUNTRY |
|---|---|
| Lotkova | Russia, Georgia, Estonia, Mexico, Latvia |