The crossword solutions for the term 'First Name in Communism' are Fidel (5 letters) and Karl (4 letters). Fidel is the first name of Fidel Castro, the Cuban revolutionary leader who served as Prime Minister of Cuba from 1959 to 1976 and then as President from 1976 to 2008. Karl is the first name of Karl Marx, the German philosopher, economist, historian, sociologist, political theorist, journalist and revolutionary socialist who co-authored The Communist Manifesto with Friedrich Engels in 1848.