8. Milo
With its lively, youthful ring, Milo has steadily climbed the ranks among favorite cat names nationwide. Cat owners are drawn to its cheerful, playful tone—perfectly matching their pets’ spirited personalities. The name’s popularity saw a notable boost from the beloved 1986 film Milo and Otis, in which Milo, an adventurous orange kitten, charmed audiences and left an enduring cultural impression.