Cleo is a distinctive girls' name in United States, ranking #603 in 2024 with 495 recorded births. The name reached its all-time peak in 2024 with 495 births ranking #603. Since 1996, the popularity has increased by 739.0%. In 2024, approximately 1 in every 3,259 girls born was named Cleo. RISING Recent data shows the name is currently rising.