Last name Isolehto (Isolehto 
) , worldwide, is a very rare family name. The cognomen Isolehto is habitual in Finland, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Isolehto | Finland, Canada, United States |
| juha isolehto Finnish high jumper, FI (b. 1968) |
|