Ivanhoe, is a person that comes to mind, during the middle ages he was a leader. To get you started I will provide 7 names for you: Lee Iacocca, Janis Ian, Ice Cube, Ice-T, Billy Idol, Don Ismus, and Burl Ives.
Uma Thurman
Carrie Underwood
Zack Galifianakis
Ivan the terrible
galawaho
Francis Xavier
Rajesh Mukherjee
Quincy Jones is a famous music composer. His first name begins with the letter Q.
Isaac Newton... Isambard Kingdom Brunel. Icarus.
eninstiene
Diana ... Princess Diana.
Uljana Semjonova (Russian basketball player) and Upton Sinclair (author) are famous people. Their name begins with the letter U.