meshuga

and meshugah (məˈʃʊgə)

mod. crazy. (From Hebrew meshuggah via Yiddish.) This guy is meshugah!

Name	Pronounced	Usage
Mihammad	-	Arabic
Lennox	LEN-əks	Scottish, English (Rare)
Athena	[ə'θi:nə]
Zachary	ZAK-ə-ree (English)	English, Biblical
Maarit	MAH:-reet	Finnish
Iona (2)	-	Russian, Georgian, Biblical Latin