Where does “Helleno-Armenian” come from?

Helleno-Armenian (English) comes from English armenian, from English Armenia, from Latin Armenia, from Ancient Greek Ἀρμενία, from Old Persian 𐎠𐎼𐎷𐎡𐎴.

Ancestry of “Helleno-Armenian”, step by step

Step	Language	Word	Meaning
1	English	armenian	—
2	English	Armenia	—
3	Latin	Armenia	Armenia
4	Ancient Greek	Ἀρμενία	inflection of Ἀρμένιος : ## nominative/vocative...
5	Old Persian	𐎠𐎼𐎷𐎡𐎴	—