Surname Hyypio (Hyypio 
) , in the entire world, is a very rare family name. The cognomen Hyypio is habitual in Finland, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hyypio | United States, Finland |
| peter arthur hyypio American botanist, US (b. 1921) |
|