nitwit

n. someone who behaves stupidly. (Also a term of address.) Please stop acting like a nitwit all the time.

Name	Pronounced	Usage
ŠTefica	-	Croatian
Slavomir	-	Croatian, Serbian, Medieval Slavic
Claudette	[klɔ:'det]
Lambert	['læmbət]
Dinah	DIE-nə (English)	Biblical, Biblical Hebrew, English
Seble	-	Eastern African, Amharic