Where does “Euphie” come from?

Euphie (English) comes from English Euphemia, from Ancient Greek Εὐφημία, from Ancient Greek εὐφημῐ́ᾱ — use of words of good omen.

Ancestry of “Euphie”, step by step

Step	Language	Word	Meaning
1	English	Euphemia	—
2	Ancient Greek	Εὐφημία	—
3	Ancient Greek	εὐφημῐ́ᾱ	use of words of good omen