Bahasa Jepangnya “Wu Sun”

Wu (wilayah Tiongkok selatan); Wu Selatan; Wu Timur; Wu (kerajaan kuno Tiongkok)

Wu (region in China, south of the lower Yangtze); Wu (kingdom in China during the Five Dynasties and Ten Kingdoms era; 902-937 CE); Wu (kingdom in China during the Three Kingdoms era; 222-280 CE); Wu (kingdom in China during the Spring and Autumn era; 11th century-473 BCE)