| Gender | Female |
|---|---|
| Language | Estonian, Finnish |
| Name day | 19 June (both Estonia and Finland) |
| Origin | |
| Region of origin | Estonia, Finland |
| Other names | |
| Derived | from the Old Norse name Sigríðr, derived from sigr (“victory”) + fríðr (“beautiful”) |
| Related names | Sigrid, Siri |
Siiri is an Estonian and Finnish feminine given name derived from the Old Norse name Sigríðr. It is a cognate of the modern Scandinavian name Sigrid.
People named Siiri include: