Surname Narajan (Narajan 
, Нараян 
) , worldwide, is a rare last name. The surname Narajan is habitual in Thailand, where it is a rare surname, Malaysia, and Kyrgyzstan, where it is a very rare surname. In absolute terms, this name is the most popular in Thailand, India, and Malaysia. More frequently, Narajan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Narajan | Malaysia, Thailand, India, Philippines, Singapore |
| Нараян | Ukraine, Russia, Kyrgyzstan, Armenia |