In the entire world, Йохай (Yohai 
, Yochai 
, Йохай 
) is quite a rare boy's first name. The forename Йохай is characteristic of Israel, where it is quite a common male name, France, where it is a very rare boy's name, and the United States, where it is an extremely rare masculine name. Also, Йохай is the last name as well as the forename.