Likely a modern Spanish-influenced coined name, formed for sound and style rather than one established root.
Yasly is likely a modern Spanish-influenced coined name, formed for sound and style rather than from one established root. That gives it freedom to feel fresh and lightly elegant.
Yasly sounds smooth and contemporary, with a concise shape that makes it easy to remember. It has the kind of stylish simplicity common in modern invented names, where the rhythm is as important as the etymology. The result is brief, polished, and modern.