maven

and mavin (ˈmevnæ)

1. n. an expert; a self-proclaimed expert. (From Hebrew mevin via Yiddish.) A maven in the stock market you are not.

2. in. to act as a maven (sense 1). She’s always mavening about something.

Name	Pronounced	Usage
Starr	STAHR	English
Darcey	DAHR-see	English (Rare)
AÝNabat	-	Turkmen
Neith	-	Egyptian Mythology (Hellenized)
Helen	['helən]
Demosthenes	-	Ancient Greek