Last name Kanayu (Kanayu 
) , across the world, is a very rare surname. The cognomen Kanayu is habitual in Germany, where it is an extremely rare surname, Nigeria, and India. Much more prevalently, Kanayu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanayu | Japan, Germany, Nigeria, India, Brazil |