Worldwide, Sauko (Sauko 
) is a rare unisex forename. The forename Sauko is characteristic of Tanzania, where it is a very rare male name, Indonesia, where it is a very rare feminine name, and India, where it is an extremely rare largely female, but seldom boy's name. More frequently, Sauko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sauko | China, Indonesia, Belarus, Tanzania, India |