Hajin is a distinctive boys' name in United States, ranking #11143 in 2025 with 6 recorded births. This places Hajin in the bottom 20% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 7 births ranking #10223. In 2025, approximately 1 in every 284,679 boys born was named Hajin. RISING Recent data shows the name is currently rising.