Cognomen Miezlaiskis (Miezlaiskis 
) , worldwide, is a very rare last name. The surname Miezlaiskis is habitual in Lithuania, where it is a rare surname, Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Miezlaiskis | Canada, United States, Lithuania |
| julius miezlaiskis LT (b. 1908) |
|