you're a lifesaver

You are wonderful and/or helpful. You brought me coffee? Ah, you're a lifesaver. Thank you much for picking up the cupcakes on your way to the party—you're a lifesaver.

Common Names:

Name	Pronounced	Usage
Samu	SAH-moo (Finnish)	Hungarian, Finnish
Caja	-	Danish
Quanna	KWAH-nə	African American (Rare)
Jaroslav	-	Czech, Slovak
Carlman	-	Ancient Germanic
Svein	-	Norwegian