Surname Marmanis (Marmanis 
) , in the world, is a very rare family name. The family name Marmanis is habitual in Greece, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Marmanis | United Kingdom, United States, Greece |
| haralambos marmanis American businessman, US (b. 1970) |
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| haralambos marmanis researcher ORCID ID = 0000-0002-5617-3344 |
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Mr, Lukas, Georgios, Nikolaos, Dimitrios, Alexandros, Aristeidis, Efstathios, and Haralambos