Winslie is a modern American coinage that blends the surname Winslow or Winsley, usually explained as "friend's hill" or "Wine's meadow", with the fashionable -lie ending of names like Everlie and Wrenley. It carries the cute nickname Winnie built in. Winslie barely existed before 2023, when it ranked 15084 among US girls, and has soared to number 2818 in 2025.