Use your head!

and Use your noggin! and Use your noodle!

exclam. Think!; Think it through! You know the answer. Use your head! Use your noggin’, dogg!

Name	Pronounced	Usage
Raphael	ra-fa-EL (French), RAF-ee-el (English), RAY-fee-əl (English)	German, French, English, Biblical, Biblical Latin, Biblical Greek
Madoc	-	Welsh
Riitta	REE:T-tah	Finnish
Rutger	-	Dutch
Annabel	AN-ə-bel (English)	English, Dutch
Wyatt	WIE-ət	English