Where does “Mika” come from?

Mika (English) comes from Hebrew מִיכָה, from Hebrew מִיכַיְהוּ — who is like Yahweh.

Ancestry of “Mika”, step by step

Mika traces back through two separate lines of ancestry.

via Hebrew מִיכָה

StepLanguageWordMeaning
1Hebrewמִיכָה
2Hebrewמִיכַיְהוּwho is like Yahweh

via Japanese みか

StepLanguageWordMeaning
1Japaneseみかthree days; third day
Every word from Hebrew מִיכַיְהוּEvery word from Hebrew מִיכָה