Sun is a distinctive boys' name in United States, ranking #5184 in 2022 with 19 recorded births. This places Sun in the top 36% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 19 births ranking #5184. Since 1996, the popularity has increased by 171.4%. In 2022, approximately 1 in every 91,809 boys born was named Sun. FALLING Recent data shows the name is currently falling.