Family name Kotlova (Котлова 
, Kotlova 
) , across the world, is quite a rare surname. The surname Kotlova is habitual in Russia, where it is quite a rare surname, Ukraine, where it is a rare surname, and Latvia. Not in comparison with a country's population, it is the most numerous in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Котлова | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kotlova | Russia, Ireland, United States, Latvia, Canada |