John Fitzgerald Kennedy 
United states of america
Politician Statesperson
John Locke 
Kingdom of england
Writer Physician Politician Philosopher
J. R. R. Tolkien (John Ronald Reuel Tolkien) 
United kingdom
Writer Poet Military officer Translator Author University teacher Literary critic Children's writer Essayist Linguist
John Lennon (John Winston Lennon) 
United kingdom
Actor Writer Composer Poet Singer Record producer Pianist Singer-songwriter Musician Public figure Guitarist Painter Film director Film producer Film actor Prosaist Peace activist
John Adams 
United states of america Great britain
Lawyer Politician Diplomat Statesperson Political philosopher
John Maynard Keynes 
United kingdom United kingdom of great britain and ireland
Businessperson Politician Professor Mathematician Philosopher Non-fiction writer Economist Diplomat
John Quincy Adams 
United states of america
Politician Statesperson
Tim Berners-Lee (Timothy John Berners-Lee) 
United kingdom
Engineer Computer scientist Physicist Inventor University teacher Programmer Web developer
Calvin Coolidge (John Calvin) 
United states of america
Politician Statesperson
John Milton 
Kingdom of england
Writer Poet Politician