Last name Irwanto (Irwanto 
) , around the globe, is a common family name. The last name Irwanto is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a rare surname, Malaysia, and Singapore, where it is a rare surname. Very seldom, Irwanto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irwanto | China, Indonesia, Malaysia, Singapore, United States |
|
irwanto sadikin the chess player, ID (b. 1970) |
|
| irwanto lubis Indonesian politician (born 1958 in Kota Medan), ID (b. 1958) |
|
|
| irwanto irwanto researcher |
|
|
| roby irwanto ID (b. 1975) |
|
|
| dwi irwanto ID |
|
|
| bambang irwanto |
|
|
| astrid irwanto |
|