Kaceyn is of American origin, derived from the Gaelic name Caelan, which means 'slender'. It gained popularity in the United States during the late 20th century and is considered a unique yet approachable choice for parents seeking an uncommon name with a modern twist.
"Kaceyn had a notable increase in popularity between 2023 and previous years, with the highest number of babies named Kaceyn born in 2023."