Yes, bey is a Scrabble word!
...and is worth 8 points in Scrabble, and 8 points in Words with Friends
bey
Noun
1. (formerly) a title of respect for a man in Turkey or Egypt
2. The governor of a district or province in the Ottoman Empire
What Scrabble words can I make with the letters in bey?
3 Letter Words
2 Letter Words