Family name Dalpatadu (Dalpatadu 
) , around the world, is quite a rare cognomen. The last name Dalpatadu is habitual in Sri Lanka, where it is quite a rare surname, Singapore, where it is a rare surname, and Australia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dalpatadu | Singapore, Australia, United States, Sri Lanka, United Kingdom |
| rohan jayantha dalpatadu Ph.D. Southern Illinois University at Carbondale 1986 |
|