Jahnia is a distinctive girls' name in United States, ranking #6664 in 2009 with 20 recorded births. The name reached its all-time peak in 2003 with 25 births ranking #5003. Since 1996, the popularity has increased by 300.0%. In 2009, approximately 1 in every 91,844 girls born was named Jahnia. STABLE Recent data shows the name is currently stable.