1) Cirque du Soleil touring show 
Quidam (m {respell|kee|DAHM|`}) is the ninth stage show produced by Cirque du Soleil. It premiered in April 1996 and has been watched by millions of spectators around the world. Quidam originated as a big-top show in Montreal and was converted into an arena format beginning with its 2010 tour in North America. The entire show is imagined by a bor....
a certain person; somebody
• (n.) Somebody; one unknown.
Qui'dam noun [ Latin ] Somebody; one unknown. Spenser.