hi GPS
i was writing on this subject and i m TURKISH

)
i thought that TZIVAERI means some other thing in GREEK but u told that it comes from TURKISH then i want to explain its turkish meaning
CEVHER = ΤΖΕΒΧΕΡ : JEWEL , ORE
Cevher is used as TURKISH MALE NAME too. it is not used as a name so muchbut i have a university friend named CEVHER
Cevahir is used as male name too and (!) i think probably come from same word root
iyi geceler
kalinihta
((: