Cognomen Kianto (Kianto 
) , all around the world, is a rare surname. The family name Kianto is habitual in Finland, where it is a rare surname, Indonesia, and the United States, where it is an extremely rare surname. Also, Kianto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kianto | United States, Indonesia, Finland |
|
ilmari kianto Finnish writer (1874–1970), FI (b. 1874) |
|
|
mervi kianto Finnish pianist, FI (b. 1947) |
|
| uolevi kianto FI (b. 1917) |
|