Cognomen Lastari (Lastari 
) , globally, is quite a rare family name. The cognomen Lastari is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname, Malaysia, and Singapore. In absolute terms, it is commonest in Indonesia, Malaysia, and Saudi Arabia. Very seldom, Lastari is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lastari | Indonesia, Saudi Arabia, Malaysia, Singapore, India |