Family name Mikulionis (Mikulionis 
) , in the world, is a very rare cognomen. The last name Mikulionis is characteristic of Lithuania, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mikulionis | Lithuania, United States |
| jonas mikulionis LT (b. 1911) |
|
|
| stanislovas mikulionis LT (b. 1935) |
|