Last name อินทรา (Indra 
, อินทรา 
, Intra 
) , globally, is a widespread surname. The surname อินทรา is characteristic of Indonesia, where it is quite a common surname, Brunei, and Qatar, where it is quite a rare surname. In absolute terms, this name is the most popular in Indonesia, India, and Thailand. More prevalently, อินทรา is the forename as well as the last name.