
1) Russian boy name
Found on
https://www.crosswordclues.com/clue/rustem

In Persian mythology, Rustem was a hero. he was the son of Zal, and the kings champion. Rustem always rode fearlessly into battle, conquering mortals and demons alike. The king became jealous of Rustem and set a trap for him, ordering deep ditches lined with spikes to be dug and then inviting Rustem to go hunting in the land. Rustem's faithful hors...
Found on
http://www.probertencyclopaedia.com/browse/DCR.HTM
No exact match found.