Around the globe, Kostakis (Kostakis 
, Костакис 
, Κωστάκης ) is a rare masculine first name. The first name Kostakis is characteristic of Cyprus, where it is quite a rare masculine name, and Greece. More frequently, Kostakis is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kostakis | Greece, United States, Cyprus, Italy, Australia |
| Костакис | Russia, Ukraine |
| Κωστάκης | Greece |
Constantios, Costakis, Costantinos, Costas, Costis, Cottas, Dinos, Konstantinos, Konstantios, Konstantis, Konstantínos, Kostas, Kostis, Kosztasz, Kottas, Kóstas, Ntinos, Takis, Κωνσταντής, Κωνσταντίνος, Κωστής, Κωστακης, Κώστας, Ντίνος, Τάκης, Константий, Константинос, Константінос, Констанций, Костакіс, Костас, קונסטנטין, قسطنطين, and كوستاس
Mr, Greg, Levi, Lisa, Lori, John, Tara, Theo, Tony, Nick, Dino, Niki, Evan, Evie, Irma, Ioan, Olga, Maria, Manos, Matia, Maida, Eric, Dina, Dawn, Ryan, Ms, Ann, Gus, Liz, Jim, Tom, Eva, Mary, Mark, Matt, Mike, Alex, Anna, Anja, Akis, Cris, Katy, Kyle, Paul, Pete, Rose, Sakis, and Susan