Cognomen Indraratna (Indraratna 
) , in the world, is an extremely rare family name. The last name Indraratna is characteristic of Australia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. More prevalently, Indraratna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Indraratna | United Kingdom, India, Australia, Sri Lanka |
| buddhima indraratna researcher |
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| praveen indraratna researcher (ORCID 0000-0003-0301-2835) |
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