Surname Lotsou (Lotsou 
) , worldwide, is a very rare last name. The family name Lotsou is habitual in Southern Europe, particularly Greece, where it is a rare surname. Much less frequently, Lotsou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lotsou | India, Greece |
Foteini, Panagiota, and Eleftheria