Likely a modern invented name, possibly influenced by Leah and airy vowel-rich contemporary forms.
Leaira appears to be a modern creative name, most likely a lyrical variant built on the foundations of Leah and Aira, or possibly an elaboration of the constellation name Lyra. Leah is among the most ancient of Hebrew names, appearing in the Book of Genesis as the elder daughter of Laban and first wife of Jacob; while the etymology is debated — it may mean 'weary,' 'wild cow,' or 'delicate' — Leah's story in scripture is one of perseverance and resilience, and her name has been borne continuously across three millennia by Jewish, Christian, and Muslim communities alike.
The Lyra connection gives Leaira an additional celestial register — Lyra is the constellation containing Vega, one of the brightest stars in the Northern sky, and its name derives from the ancient Greek lyre, the instrument of Orpheus, whose music was said to charm beasts and move rivers. In this reading, Leaira carries the resonance of both ancient myth and starlit night. The creative spelling with the central -ai- cluster places Leaira in a family of modern elaborated names — Leara, Lyara, Laira — that have emerged from parents combining beloved phonetic elements into something freshly coined. In contemporary naming culture, these invented variants occupy a respected niche: they are individual without being eccentric, feminine without being conventional, and carry the warmth of familiar roots in an arrangement that belongs uniquely to their bearer.