Surname Irdawaty (Irdawaty 
) , all around the world, is a very rare cognomen. The cognomen Irdawaty is habitual in South-eastern Asia, particularly Singapore, where it is a very rare surname, and Malaysia. More prevalently, Irdawaty is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irdawaty | Singapore, Malaysia |
| azean irdawaty Malaysian actress and singer, MY (b. 1950) |
|