Where does “Джаспер” come from?

Джаспер (Russian) comes from English Jasper, from Middle English jasper, from Old French jaspre, from Latin iaspis, from Ancient Greek ἴασπις — jasper; black turnip.

Ancestry of “Джаспер”, step by step

Step	Language	Word	Meaning
1	English	Jasper	One of the Magi, also known as Caspar
2	Middle English	jasper	—
3	Old French	jaspre	—
4	Latin	iaspis	jasper
5	Ancient Greek	ἴασπις	jasper; black turnip

Every word from Ancient Greek ἴασπις →Every word from Latin iaspis →Every word from Old French jaspre →