Surname Widiana (Widiana 
) , all over the world, is quite a common cognomen. The last name Widiana is habitual in South-eastern Asia, particularly Indonesia, where it is quite a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Widiana is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Widiana | Brazil, Italy, Malaysia, Australia, Indonesia |
| herlina siwi widiana researcher ORCID ID = 0000-0001-8702-2445 |
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| dinie widiana Indonesian political candidate, ID |
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