Last name Wilujeng (Wilujeng 
) , across the world, is quite a common cognomen. The family name Wilujeng is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a rare surname, and Malaysia, where it is a rare surname. Much less frequently, Wilujeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wilujeng | United States, Thailand, Malaysia, Indonesia |
| endang sriastining wilujeng ID (b. 1963) |
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| insih wilujeng ID (b. 1967) |
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| ita prihatining wilujeng ID (b. 1973) |
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