All over the world, Athanassopoulos (Athanassopoulos 
) is an extremely rare unknown gender first name. Much more frequently, Athanassopoulos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Athanassopoulos | Greece, Brazil, Serbia, Albania, France |
Mr, Effie, Fotis, Marcos, Marcia, Sofía, Steven, Spiros, Amalia, Avedis, Camila, Kostas, Petros, George, Tassos, Thanos, Helene, Fotios, Yannis, Melinda, Andreas, Angelos, Elias, Anthony, Nikos, Julie, Ms, Ana, Kon, Mary, Aude, Kiki, Geni, Leah, Lisa, Nick, Olga, Maria, Sarah, Sofã, Aurea, Chris, Paris, Debra, David, Lucas, Jorge, Takis, and Antreas