Leader
Caeser
A title used by Roman emperors, often associated with greatness and leadership.
Captain
A military rank; a leader of a group
Cesare
Italian form of Caesar, meaning 'long-haired'
CäSar
Derived from the Latin name meaning 'long-haired' or 'hairy'.
Jarl
A figure of nobility or a leader
Primus
First or foremost
Sultan
A ruler or king, especially in a Muslim country