Cognomen Sennis (Sennis 
) , all around the world, is a very rare surname. The cognomen Sennis is characteristic of Greece, where it is a rare surname, Venezuela, where it is a very rare surname, and Italy, where it is an extremely rare surname. In absolute terms, it is commonest in Greece, the United States, and Brazil. Much less frequently, Sennis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sennis | Greece, Italy, Nigeria, Brazil, United States |
| antonio sennis Italian medievalist (1965-), IT (b. 1965) |
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