Cj is a distinctive boys' name in United States, ranking #2462 in 1998 with 35 recorded births. The name reached its all-time peak in 2020 with 47 births ranking #2666. Since 1996, the popularity has increased by 16.7%. In 1998, approximately 1 in every 54,609 boys born was named Cj. FALLING Recent data shows the name is currently falling.