Modern variant possibly related to Thalia (Greek 'to flourish') or a creative respelling.
Thayle is a modern variant possibly related to Thalia, the Greek name meaning to flourish, or simply a creative respelling built for style. Either way, the name carries a sense of lightness and growth, with a distinctly contemporary visual form.
As a given name, Thayle feels airy, artistic, and uncommon. It has enough phonetic softness to sound graceful, but the spelling gives it a modern edge. The name suggests flourishing and movement, which makes it feel optimistic and quietly lyrical.