Yatsen
Yatsen is an historical transliteration variant that has appeared in some English-language and other historical sources to refer to Sun Yat-sen, the Chinese revolutionary leader and statesman who played a pivotal role in the overthrow of the Qing Dynasty and the founding of the Republic of China. In these sources, the given name of Sun is rendered as Yat-sen or Yatsen, reflecting older romanization practices. In modern usage, the name is usually written as Sun Yat-sen in pinyin, or Sun Zhongshan in the standard Chinese form.
The form Yatsen arises from Wade-Giles and related early 20th-century romanizations of Chinese names. With the
Sun Yat-sen (1866–1925) was a key figure in the Chinese revolutionary movement. He helped organize the Tongmenghui
Sun Yat-sen is honored as a founding father of modern China in both the Republic of China