Across the world, Kaltsidis (Kaltsidis 
) is an extremely rare unknown gender given name. Predominantly, Kaltsidis is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kaltsidis | Bulgaria, Greece, United States, Germany, Cyprus |
Mr, Christos, Kyriakos, Damianos, Dimitris, Georgios, Nikolaos, Filippas, Iordanis, Matthaios, Stylianos, Apostolos, Christina, Prodromos, Dimitrios, Grigorios, Theodoros, Nektarios, Vasileios, Alexandros, Anastasios, Konstantin, Spyridon, Stefanos, Ioakeim, Ioannis, John, Faye, Nikol, Harry, Foris, Ilias, Merope, Kostas, Pavlos, George, Panagiotis, Joakim, Fotios, Maximos, Michail, Stathis, Stavros, Akilles, Karolos, Giannis, Lazaros, Iraklis, Themis, and Efstathios