Last name Ratulangi (Ratulangi 
) , throughout the world, is quite a rare surname. The surname Ratulangi is characteristic of Indonesia, where it is quite a rare surname, Singapore, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Ratulangi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ratulangi | United States, India, Indonesia, Singapore |
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sam ratulangi Indonesian politician (1890-1949), ID (b. 1890) |
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| omar samuel ichwan ratulangi Indonesian political candidate, ID |
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| diana m. w. ratulangi Indonesian political candidate, ID |
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| natasha ratulangi actor, ID (b. 1994) |
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Ms, Ucca, Masye, Meyty, Sigit, Sonny, Andre, Andri, Angga, Akbar, Conny, Benny, Bella, Karel, Kevin, Poppy, Rendy, Resta, Risky, Rizky, Rimon, Lidya, Yuli, Vian, Hery, Eric, Sam, Dio, Leo, Tio, Emy, Evi, Eka, Mona, Syam, Andi, Josua, Andy, Agus, Reza, Rico, Ruby, Dewi, Dini, Gian, Lira, Juan, Elsa, Anne, and Jonli