Likely related to Hebrew Adaiah, meaning 'Yahweh has adorned' or 'God has made.'
Adayah is a Hebrew name meaning "God has adorned" or "ornament of God," constructed from the root adah, meaning to adorn or decorate, combined with the theophoric element yah — a shortened form of the divine name YHWH. This structure places Adayah firmly within the tradition of Hebrew compound names that express a relationship between the human and the divine, siblings in meaning to names like Adaiah (its more commonly transliterated variant), Jedaiah, and Obadiah. The name appears in the Hebrew Bible, carried by several figures including ancestors listed in the genealogies of the books of Chronicles and Nehemiah.
The biblical Adaiah (Adayah) is notably mentioned as an ancestor of the priest Maaseiah in Nehemiah, and another Adaiah appears in the tribe of Benjamin's lineage in Chronicles — modest but authentic scriptural presences that have nonetheless kept the name alive in the consciousness of those who study the Hebrew text closely. Like many names embedded in biblical genealogies, Adayah spent centuries largely dormant in mainstream usage, preserved primarily in scholarly and religious contexts rather than everyday naming practice. In the contemporary landscape, Adayah has found a new audience among parents drawn to genuinely ancient Hebrew names that remain unfamiliar enough to feel fresh.
The name carries the elegance of its meaning — to be adorned by God, to be considered beautiful and precious in the divine view — without the heaviness of more theatrical names. Its four syllables give it a lyrical quality; the soft ending makes it gentle. For families with Jewish heritage, deep biblical interests, or simply an appreciation for names that carry centuries of history in their syllables, Adayah offers a quiet and beautiful discovery.