(as) rare as hens' teeth

Incredibly scarce or rare; extremely difficult or impossible to find. Support for the president is as rare as hens' teeth in this part of the country.

Common Names:

Name	Pronounced	Usage
Natalia	nah-TAH-lyah (Polish, Italian, Spanish)	Polish, Italian, Spanish, Romanian, Georgian, Late Roman
Etsuko	e-tsoo-ko	Japanese
Birgir	-	Ancient Scandinavian, Icelandic
Morgan	['mɔ:gən]
Mufaddal	-	Arabic
Caroline	ka-ro-LEEN (French), KER-ə-lien (English), KER-ə-lin (English), KAR-ə-lien (English), KAR-ə-lin (English)	French, English, German, Swedish, Norwegian, Danish, Dutch