Last name Манфред-Леонтий (Манфред-Леонтий 
) , in the entire world, is an extremely rare surname. Much more prevalently, Манфред-Леонтий is the forename as well as the last name. Parts of the name also exists independently as a first name Манфред, and a first name Леонтий.
| VARIANT | COUNTRY |
|---|---|
| Манфред-Леонтий | Russia |