Sun is a distinctive boys' name in United States, ranking #8081 in 2016 with 10 recorded births. The name reached its all-time peak in 2022 with 19 births ranking #5184. Since 1996, the popularity has increased by 42.9%. In 2016, approximately 1 in every 189,721 boys born was named Sun. FALLING Recent data shows the name is currently falling.