Family name Sihto (Sihto 
) , across the world, is a rare surname. The family name Sihto is characteristic of Finland, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Sihto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sihto | India, Finland, United States, Australia |
|
paula sihto Finnish politician, FI (b. 1961) |
|
| harri sihto researcher |
|
|
| paula sihto FI |
|