Last name Istiarti (Istiarti 
) , around the globe, is a rare cognomen. The last name Istiarti is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname. Much less frequently, Istiarti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Istiarti | Indonesia |
| tinuk istiarti ID (b. 1952) |
|