Family name Agustinus (Agustinus 
) , around the world, is a common last name. The last name Agustinus is habitual in Indonesia, where it is quite a rare surname, Malaysia, where it is a rare surname, and the United States, where it is an extremely rare surname. More prevalently, Agustinus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Agustinus | Australia, Singapore, United States, Indonesia, Malaysia |
| rony agustinus badminton player, ID (b. 1978) |
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| albert s agustinus researcher |
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| darwin michael agustinus Indonesian politician (born 1991 in Jakarta), ID (b. 1991) |
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