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Surname Samsu (Samsu
, 삼수
, ซัมซู
) , worldwide, is a common last name. The family name Samsu is habitual in Oman, where it is quite a rare surname, Brunei, and Qatar. Not in comparison with a country's population, this name is the most popular in Indonesia, Malaysia, and Saudi Arabia. Also, Samsu is the forename as well as the last name.