Most beautiful
Kalysa is a modern American invention, likely created as a creative variant of Calista or Alyssa. It draws its roots from the Greek word 'kallistos', meaning most beautiful. While rare, it follows the popular trend of using the 'K' prefix and the 'lysa' suffix found in many contemporary feminine names.
Fewer than 5 girls were named Kalysa in 2025.
US births per 5-year period, 1990–present (SSA data).