| Gender | Male |
|---|---|
| Name day | 28 October |
| Origin | |
| Word/name | from the Hellenized version of the name Simeon (in Greek: Συμεων; in Hebrew: שמעון ) |
| Region of origin | Estonia |
| Other names | |
| Related names | Siimo, Siimon, Siimu, Simmo, Simmu, Simun, Siimeon |
Siim is both an Estonian masculine given name and less commonly, a surname. It is sometimes a diminutive of the given names Siimon and Siimeon, cognates of the given names Simon and Simeon.
Individuals bearing the name Siim include:
Andres Siim (born 1962), Estonian architect