In the entire world, ジョン (John 
, Jon , Jhon 
, along with others...) is a prevalent primarily male, but very seldom girly first name. The first name ジョン is characteristic of the United States, where it is a widespread male name, Ireland, and the United Kingdom (explore the name in all countries). In absolute terms, it most frequently occurs in the United States, Nigeria, and the United Kingdom. Much less frequently, ジョン is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| John, Jon | United Kingdom, Kenya, Nigeria, United States, Tanzania |
| J., Jhon | United Kingdom, Kenya, Nigeria, United States, India |
| ジョン | Japan |
| Gjon | Germany, United Kingdom, Spain, United States, Canada |
| Delhusa | Croatia, Hungary, Greece |
Calico, Cheng, Cheong, Chong, Chung, Chuán, Chŏn, Chŏng, Con, Džons, Dǐng, Erwann, Evan, Gian, Gianni, Giannis, Gilbert, Gilberth, Gilberto, Gioan, Giovan, Giovanni, Giuàn, Guibert, Hannes, Hanns, Hans, Honsa, Honza, Huans, I., Ian, Ianka, Ieuan, Ifan, Ioan, Ioann, Ioannes, Ioannis, Ion, Ionut, Ionuț, Ivan, Ivano, Ivans, Ivashka, Ivo, Iván, Iwan, Iwo,
ジョン is also a prevalent name for the fictitious and mythical characters: Tarzan , the fictional character from Edgar Rice Burroughs's Tarzan of the Apes, Tarzan and the Lion Man; Dr. John Watson , the fictional character of Sherlock Holmes; Dick Grayson , the one of several fictional characters using the identity Robin, Batman & Robin; Jon Snow , the character in A Song of Ice and Fire, Game of Thrones and Martian Manhunter , the fictional superhero that appears in DC Comics' publications, Smallville, and in many other works.