qiū chéng tóng
Shing-Tung Yau (1949-), Chinese-American mathematician, Fields medalist in 1982
丘
qiū
hillock; mound (variant of 丘[qiu1])
成
chéng
short name for Chengdu 成都[Cheng2 du1]
桐
tóng
tree name (variously Paulownia, Firmiana or Aleurites)