阮安 Traditional form: 阮安 Pinyin (reading): Ruǎn An Definitions: Nguyen An (1381-1453), aka Ruan An, Vietnamese architect and engineer, principal designer of the Forbidden City Characters: 阮 - ancient musical instrument; surname 安 - peaceful, tranquil, quiet Traditional characters: 阮 - ancient musical instrument; surname 安 - peaceful, tranquil, quiet