Around the world, Demgenski (Demgenski 
) is a very rare male first name. The forename Demgenski is habitual in Eastern Asia, particularly China, where it is an extremely rare boy's name. More frequently, Demgenski is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Demgenski | Brazil, China, Belgium, United States, Germany |
Ms, Ohilher, Marcos, Sergio, Adolfo, Bianca, Roseli, Robert, Rozane, Daniel, Dieter, Liryan, Lyrian, Janine, Tereza, Ehrinn, Yasmin, Marcelo, Marciel, Silmara, Sidinei, Antonio, Higor, Arielly, Ervin, Joana, Ana, Alex, Luan, Jose, Joao, Jean, Igor, Maria, Sueli, Sonia, Bruna, Kaike, Paulo, Pedro, Renan, Darcy, Lauri, Lucia, Luiza, Luigi, Lukas, Tiago, and Augusto