Last name Sonjaya (Sonjaya 
) , across the world, is a common cognomen. The last name Sonjaya is characteristic of Indonesia, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Malaysia. Very seldom, Sonjaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sonjaya | United Arab Emirates, Singapore, India, Indonesia, Malaysia |
| iwan sonjaya Indonesian politician (born 1967 in Kuningan), ID (b. 1967) |
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| deni sonjaya chess player (b. 1977) |
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