Wikipedia
                    Tsoy
                    
                        
                
                                                                    Tsoy may refer to one of the following.
- An alternative spelling of two different surnames:
- Cai (surname), a Chinese surname, in Cantonese pronunciation
- Choe (Korean name), especially as a transcription of the Cyrillic Цой
 
- The Shadow of Yesterday, a role-playing game often abbreviated TSoY