I'm hanged if I know!

I have absolutely no idea! I'm hanged if I know how to fill out these tax forms!

Name	Pronounced	Usage
Brittney	BRIT-nee	English (Modern)
Gahariet	-	Arthurian Romance
AtİLla	-	Turkish
Apolonia	ah-paw-LAWN-yah (Polish)	Spanish, Polish
Deror	-	Hebrew
Mato	-	Croatian