Surname Sirour (Sirour 
) , worldwide, is a very rare cognomen. The last name Sirour is habitual in France, where it is a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Sirour is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirour | India, France, United States, Australia |
| cathy sirour researcher (b. 1976) |
|