Cognomen Самійло (Самійло 
, Samijlo 
) , all around the world, is a very rare family name. The family name Самійло is habitual in Ukraine, where it is a rare surname, and Canada, where it is an extremely rare surname. More prevalently, Самійло is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Самійло | Ukraine |
| Samijlo | Canada |