The name Castin is a unique and modern choice for baby boys, pronounced as KAS-tin (/'kæs.tɪn/ or /'kɑːs.tɪn/). Though relatively uncommon, this name has seen fluctuating popularity in the United States over the past decade. With its origins possibly linked to the word "casting," which evokes imagery of creation and formation, Castin carries a sense of artistry and craftsmanship. The name suggests a strong yet creative personality, making it an intriguing option for parents seeking something distinctive. While there are few variations of the name, its rarity adds to its charm and individuality.