Junius is a distinctive boys' name in United States, ranking #6059 in 1998 with 10 recorded births. The name reached its all-time peak in 2010 with 13 births ranking #6540. Since 1996, the popularity has increased by 11.1%. In 1998, approximately 1 in every 191,132 boys born was named Junius. RISING Recent data shows the name is currently rising.