Surname Mikolainis (Mikolainis 
) , worldwide, is a very rare family name. The family name Mikolainis is characteristic of Lithuania, where it is quite a rare surname, New Zealand, where it is a very rare surname, and Canada. In absolute terms, the name is most common in Lithuania, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Mikolainis | Lithuania, United States, New Zealand, Canada |