one in a million

Also, one in a thousand or billion . Extraordinary, rare, as in She's the kindest soul-she's one in a million, or This ring is one in a thousand. All these terms are hyperbolic.

Common Names:

Name	Pronounced	Usage
Manami	mah-nah-mee	Japanese
Evelina	[evi'lainə]
Benito	be-NEE-to	Spanish, Italian
Polina	pah-LEE-nah (Russian)	Russian, Ukrainian, Bulgarian
Themistoklis	-	Greek
Lalage	-	Literature