In all the world, Mavro-Michaelis (Mavro-Michaelis 
) is an extremely rare unknown gender forename. Much more prevalently, Mavro-Michaelis is the last name as well as the forename. Parts of the name also exists independently as a last name Mavro, and a last name Michaelis.
| VARIANT | COUNTRY |
|---|---|
| Mavro-Michaelis | Switzerland, United Kingdom |