El Cid is a historical Spanish hero during the Taifa wars in Vandalusia/Andalucia (Arabic Al-Andalus). The term "El Cid" comes from Al Sayid, which means "The Lord" in Arabic.
Usage
See Special:Whatlinkshere/Etymology:El Cid for a list of articles using this term.
This is an etymology page: a page detailing the origins of terminology used in the series in regards to real world culture and history.