Last name Kšír (Kšír 
) , throughout the world, is a very rare family name. The surname Kšír is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kšír | Czechia |
|
jarmila kšírová CZ (b. 1910) |
|
| josef kšír Czech preservationist, CZ (b. 1892) |
|
|
| františek kšír Czech rower (b. 1914) |
|