Last name Іванис (Ivanys 
, Іванис 
) , in all the world, is a very rare cognomen. The cognomen Іванис is characteristic of Ukraine, where it is a very rare surname, Venezuela, and Honduras. Measured by absolute frequency, the name is most common in Ukraine, Venezuela, and Mexico. Likewise, Іванис is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ivanys | Panama, Spain, Mexico, United States, Venezuela |
| Іванис | Ukraine |
| василь миколайович іванис politician (1888-1974), CA (b. 1888) |
|