Last name Kje (Kje 
, Ке 
) , in the entire world, is a rare cognomen. The last name Kje is habitual in Armenia, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Kazakhstan, where it is a very rare surname. In absolute terms, it is commonest in India, Russia, and Armenia. Also, Kje is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kje | China, Thailand, India, United States, Myanmar |
| Ке | Kazakhstan, Ukraine, Kyrgyzstan, Armenia, Russia |