What website can I find which will give me any info on heros in different countries like Muhammed Ali or Kelly Holms

Question

http://en.wikipedia.org/wiki/List_of_Japanese_celebrities

http://www.google.com/search?as_q=celebrities+european&hl=en&num=10&btnG=Google+Search&as_epq=&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&as_occt=title&as_dt=i&as_sitesearch=&as_rights=&safe=active