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Surname 智朗 (Tomoaki , 智朗 ) , globally, is quite a rare family name. The last name 智朗 is habitual in Taiwan, where it is a rare surname, Japan, and Singapore, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Asia, particularly Japan, China, and Taiwan. Also, 智朗 is the forename as well as the last name.