Across the world, Айан (Ajan 
, Aian 
, Ajjan 
) is a common mostly masculine, but infrequently girly first name. The first name Айан is characteristic of Georgia, where it is quite a rare largely female, but seldom male name, Philippines, where it is quite a rare dominantly male, but uncommonly female name, and Albania, where it is quite a rare male name. Measured by absolute frequency, it is the most numerous in India, Philippines, and Pakistan. Also, Айан is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ajan | Indonesia, Syria, Philippines, India, Pakistan |
| Aian | Syria, Malaysia, Philippines, India, Pakistan |
| Ajjan | Saudi Arabia, Syria, Philippines, India, Pakistan |
| Айан | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
Ayan, Džons, Evan, Gian, Gianni, Giannis, Giovan, Giovanni, Giuàn, Hanns, Hans, Honsa, Honza, Huans, Iaean, Ian, Ianka, Ieuan, Ifan, Ioan, Ioann, Ioannes, Ioannis, Ion, Ivan, Ivano, Ivans, Ivo, Iván, Iwan, Jaan, Jack, Jan, Janka, Janos, Jean, Jehan, Jhoao, Joan, Joannes, Joao, Jogvan, Johan, Johann, Johannes, Johannès, Johano, John, Johnny, Jon,
Айан is also a prevalent name for the fictitious and mythical characters: Ian Noble , the fictional character based on and portrayed by the Action Man action figure lines and associated media franchise from the American toy-company Hasbro, Inc.; Ian Malcolm , the fictional character in the Jurassic Park books and films; Ian Chesterton , the fictional character, Doctor Who; Ian Mercer , character in Pirates of the Caribbean: Dead Man's Chest and Ian Gallagher , the character on television show Shameless, and in many other works.