>
In the world, ケイジ (Keiji , ケイジ , Cage ) is quite a rare boy's first name. The forename ケイジ is habitual in Japan, where it is a rare masculine name, Australia, where it is a very rare male name, and Indonesia. Not in comparison with a country's population, it is commonest in Japan, China, and the United States. More frequently, ケイジ is the last name as well as the forename.
ケイジ is also a name for the fictitious and mythical characters: .