There is no last Communist leader as of yet. For example:
China - Hu Jintao (although they are more socialist)
Cuba - Raul Castro (brother of Fidel Castro, the longest serving Communist leader)
North Korea - Kim Il-Sung
Laos - Choummaly Sayasone
Vietnam - Nguyen Minh Triet
In addition to the above listed, many countries still have a communist/socialist party.
No. Communism is a belief system. Some countries have a Communistic-style government, and each country has its own leader.
YES
What leader? According to Marx communism is supposed to be ruled by the Proletariat (the class of the poorest of the working poor), not one man!
Theocracy
He was the communist leader of Russia!
The first communist leader of the Soviet Unionwas Vladimir Lenin.
The Russian leader Stalin would have been seen as the father of communism.
Mikhael Gorbachev
Communism is a fully democratic classless society with no leaders.
MoctezumoII was the last leader! :)
The US was the primary leader in the war against communism.
Karl Marx, the author of The Communist Manifesto and founder of Communism.