Jahnia is a distinctive girls' name in United States, ranking #7474 in 2001 with 14 recorded births. The name reached its all-time peak in 2003 with 25 births ranking #5003. Since 1996, the popularity has increased by 180.0%. In 2001, approximately 1 in every 128,611 girls born was named Jahnia. STABLE Recent data shows the name is currently stable.