Last name Ioanes (Ioanes 
) , around the world, is a rare surname. The last name Ioanes is habitual in Romania, where it is quite a rare surname, Italy, where it is a very rare surname, and Spain, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Romania, the United States, and Italy. Very seldom, Ioanes is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ioanes | Romania, Spain, Italy, Brazil, United States |