[中山, Zhōng shānㄓㄨㄥ ㄕㄢ] refers to Dr Sun Yat-sen; Nakayama, common Japanese surname (borrowed by Sun Yat-sen); Zhongshan prefecture level city in Guangdong close to Sun Yat-Sen's birth-place#8007
[孙中山 / 孫中山, Sūn Zhōng shānㄙㄨㄣ ㄓㄨㄥ ㄕㄢ] Dr Sun Yat-sen (1866-1925), first president of the Republic of China and co-founder of the Kuomintang; same as 孫逸仙|孙逸仙, See Also: 孫逸仙, 孙逸仙#11439