Throughout the world, Tsetsos (Tsetsos 
) is an extremely rare unknown gender first name. Predominantly, Tsetsos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tsetsos | Australia, Greece, Canada, United States, Germany |
Con, Kosmas, Denise, George, Loukas, Thomas, Nicole, Olivia, Matoula, Michael, Stavros, Despina, Dimitri, Lambros, Lampros, Hristos, Vanessa, Ioannis, Yiannis, Zachary, Sokratis, Speridoula, Kostas, Spyridon, Claire, Angela, Jim, Eva, Dean, John, Maria, Steve, Chloe, Kelly, Panos, Danny, Donna, James, Jason, Julia, Nasos, Elias, Eleni, Fotis, Ilias, Milton, Spiros, Angelo, and Antonios