rockhead

n. someone who seems to have rocks in the head; a hardheaded or stubborn person. What a rockhead! That’s a stupid thing to do.

Name	Pronounced	Usage
Raanan	-	Hebrew
Feroze	-	Urdu
Ardeshir	-	Persian
HjÁLmarr	-	Ancient Scandinavian
Ferdinand	FER-dee-nahnt (German, Dutch), FUR-di-nand (English), FER-dee-nahnd (Finnish)	German, French, Dutch, English, Czech, Slovene, Finnish, Ancient Germanic
Dickerson	['dikəsən]