Cognomen Tedja (Tedja 
) , around the globe, is a common family name. The surname Tedja is habitual in Indonesia, where it is quite a rare surname, Singapore, where it is a rare surname, and Australia. In absolute terms, this name is the most popular in Indonesia, Australia, and the United States. Very seldom, Tedja is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Tedja | Malaysia, Democratic Republic of the Congo, Australia, United States, Indonesia |
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michael tedja Dutch painter, writer, poet, NL (b. 1971) |
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| alexander tedja ID (b. 1945) |
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| tedja sukmana ID (b. 1959) |
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| milly s tedja researcher ORCID ID = 0000-0003-0356-9684 |
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| michael tedja Indonesian political candidate, ID |
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| eiffel tedja (b. 1975) |
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| irene tedja (b. 1976) |
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| leon tedja |
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| melinda tedja |
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| stephen tedja association football player, NG (b. 1991) |
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