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
Jasmina	-	Croatian, Serbian, Slovene, Macedonian
Voldemaras	-	Lithuanian
Tiriaq	-	Native American, Inuit
Noortje	NO:R-tyə (Dutch)	Dutch, Limburgish
Avalon	AV-ə-lahn	English (Rare)
Cunobelinus	kyoo-no-bə-LIEN-əs (English)	Ancient Celtic