Sun is a distinctive girls' name in United States, ranking #13298 in 2023 with 7 recorded births. The name reached its all-time peak in 2000 with 11 births ranking #9090. Since 1996, the popularity has decreased by 12.5%. In 2023, approximately 1 in every 228,949 girls born was named Sun. FALLING Recent data shows the name is currently falling.