Josua is a distinctive boys' name in United States, ranking #4188 in 2004 with 21 recorded births. The name reached its all-time peak in 2004 with 21 births ranking #4188. Since 1996, the popularity has increased by 61.5%. In 2004, approximately 1 in every 94,514 boys born was named Josua. RISING Recent data shows the name is currently rising.