Jj is a distinctive boys' name in United States, ranking #3105 in 2025 with 39 recorded births. The name reached its all-time peak in 2022 with 39 births ranking #3130. Since 1996, the popularity has increased by 387.5%. In 2025, approximately 1 in every 43,797 boys born was named Jj. STABLE Recent data shows the name is currently stable.