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Last name Siahaan (Siahaan ) , throughout the world, is a widespread surname. The surname Siahaan is habitual in South-eastern Asia, particularly Indonesia, where it is quite a common surname, Singapore, where it is quite a rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in Indonesia, Malaysia, and the United States.
VARIANT | COUNTRY |
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Siahaan | Australia, Singapore, United States, Indonesia, Malaysia |