Where does “Евразия” come from?

Евразия (Russian) comes from Russian Евро́па, from Latin Eurōpa, from Ancient Greek Εὐρώπη, from Ancient Greek ὤψ, from Proto-Hellenic ókʷs, from Proto-Indo-European h₃ókʷs, from Proto-Indo-European h₃ekʷ- — to see; eye.

Ancestry of “Евразия”, step by step

Евразия traces back through two separate lines of ancestry.

via Russian Евро́па

StepLanguageWordMeaning
1RussianЕвро́паEurope
2LatinEurōpa
3Ancient GreekΕὐρώπηEuropa; Europe
4Ancient Greekὤψto the eye; in the face; eye
5Proto-Hellenicókʷseye
6Proto-Indo-Europeanh₃ókʷseye
7Proto-Indo-Europeanh₃ekʷ-to see; eye

via Russian А́зия

StepLanguageWordMeaning
1RussianА́зия
2LatinĀsiaA kind of rye
3Ancient GreekἈσίαAsia Minor; Asia; Asia
4Mycenaean Greek𐀀𐀯𐀹𐀊an ethnonym for a Lydian; an epithet of the...
5Hittite𒀸𒋗𒉿northwest Anatolia
Every word from Proto-Indo-European h₃ekʷ-Every word from Proto-Indo-European h₃ókʷsEvery word from Proto-Hellenic ókʷs