Where does “イータ” come from?

イータ (Japanese) comes from English eta, from Ancient Greek ἦτα, from Phoenician 𐤇, from Egyptian ?.

Ancestry of “イータ”, step by step

StepLanguageWordMeaning
1EnglishetaThe seventh letter of the Modern Greek alphabet,...
2Ancient Greekἦταeta, the name for the seventh letter Η, η of the...
3Phoenician𐤇het; heth
4Egyptian?—
Every word from Egyptian ? →Every word from Phoenician 𐤇 →Every word from Ancient Greek ἦτα →