1) Mythological Greek character 
In Greek mythology, Syrus was the son of Sinope (daughter of Asopus and Merope) and Apollo; the syrians are named after him. ...
Syrus is a name for boys. The name Syrus is most commonly given to American boys. The name sounds like: Cyrus, Sayres, Sirius Similar names are: Tyrus, Sylas, Syms, Symms, Sofus, Spyros, Straus