Kaeson is a modern American spelling of Kason and Kayson, names that pair the sound of Kay or Case with the ending -son, so they are usually read as "son of Kay" or as a fresh twist on Jason and Mason. The Kaeson spelling with ae follows a fashion also seen in Kaeden and Jaelynn. Kaeson stood at number 8662 in 2000, reached its best rank of number 1895 in 2014 and is number 2501 among boys' names in 2025.