Where does “Efemía” come from?

Efemía (Icelandic) comes from Ancient Greek Εὐφημία, from Ancient Greek εὐφημῐ́ᾱ — use of words of good omen.

Ancestry of “Efemía”, step by step

StepLanguageWordMeaning
1Ancient GreekΕὐφημίαEuphemia
2Ancient Greekεὐφημῐ́ᾱuse of words of good omen
Every word from Ancient Greek εὐφημῐ́ᾱEvery word from Ancient Greek Εὐφημία