Family name Iohansson (Йоханссон 
, Iohansson 
) , across the world, is a very rare cognomen. The surname Iohansson is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and Brazil. Also, Iohansson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Йоханссон | Russia, Ukraine |
| Iohansson | Brazil |