When you say shly, you echo a Arapça tradition rich in symbolism — a name that translates to Kolaylık ve huzuru temsil eden Sühli, yaşamın pürüzlerini silen yumuşak bir nefes gibidir; kalplere sükûnet, ruhlara … and feels especially fitting for a child.
4 is a balanced name: 0 letters that flow naturally, and a meaning rooted in shly. That balance is exactly why it travels well across cultures and stays in memory.
Families pick shly because it lodges in memory effortlessly and honors Arapça heritage. The Prophet ﷺ encouraged choosing good names — a tradition this one carries with quiet grace.