Caelin is a unisex name with origins in English. It is pronounced as KAY-lin (/keɪleɪn/). Variations of the name include Caelan and Caelen. In the United States, Caelin has been given to newborns since at least 1994, with varying levels of popularity over the years. In recent years, it has consistently ranked within the top 15,000 names for boys and girls. The name Caelin carries a sense of uniqueness and modernity, making it a great choice for parents who want a contemporary and gender-neutral name for their child.