Family name Erlangga (Erlangga 
) , around the world, is a common cognomen. The surname Erlangga is habitual in Indonesia, where it is quite a common surname, Singapore, where it is a rare surname, and Saudi Arabia. In absolute terms, it is the most numerous in Indonesia, Saudi Arabia, and Malaysia. Also, Erlangga is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Erlangga | Indonesia, Saudi Arabia, Italy, Malaysia, Singapore |
| yogi ahmad erlangga Ph.D. Technische Universiteit Delft 2005 |
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| darius erlangga researcher (ORCID 0000-0003-4989-356X) |
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| aji erlangga Indonesian political candidate, ID |
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| eny erlangga Indonesian badminton player, ID (b. 1981) |
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