Bj is a distinctive boys' name in United States, ranking #9715 in 2003 with 6 recorded births. This places Bj in the bottom 24% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 15 births ranking #4200. Since 1996, the popularity has decreased by 60.0%. In 2003, approximately 1 in every 329,212 boys born was named Bj. RISING Recent data shows the name is currently rising.