Last name Ritonga (Ritonga 
) , worldwide, is a common family name. The last name Ritonga is habitual in South-eastern Asia, particularly Indonesia, where it is quite a common surname, Malaysia, where it is a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in Indonesia, Malaysia, and Sweden. Very seldom, Ritonga is the forename as well as the last name.
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| Ritonga | Indonesia, United States, Sweden, Singapore, Malaysia |
| abdul anshari ritonga ID (b. 1943) |
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| abdul hakim ritonga (b. 1950) |
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| edison ritonga ID (b. 1955) |
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| muhammad abdu elif ritonga Indonesian musician, ID (b. 1970) |
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| marasutan ritonga Indonesian politician (born 1974 in Dalihan Natolu), ID (b. 1974) |
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| a. jabidi ritonga Indonesian politician (born 1979 in Air Hitam), ID (b. 1979) |
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| nurhafsah ritonga Indonesian political candidate, ID |
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| pdt. roy hatuan ritonga Indonesian political candidate, ID |
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| doharni ritonga Indonesian political candidate, ID |
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| diana sari ritonga Indonesian political candidate, ID |
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| khuzaimah ritonga Indonesian politician, ID |
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| erik adtrada ritonga Indonesian politician (born 1980), ID (b. 1980) |
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| banvaran ritonga Indonesian political candidate, ID |
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| khairul shaleh ritonga Indonesian political candidate, ID |
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| jon abidin ritonga Indonesian politician (born 1980), ID (b. 1980) |
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