Family name Smeilis (Smeilis 
) , around the world, is a very rare last name. The surname Smeilis is habitual in Latvia, where it is quite a rare surname, Finland, where it is a very rare surname, and Germany, where it is an extremely rare surname. In absolute terms, it is the most numerous in Latvia, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Smeilis | Germany, United Kingdom, Finland, United States, Latvia |