Jahnia is a distinctive girls' name in United States, ranking #12623 in 2011 with 8 recorded births. The name reached its all-time peak in 2003 with 25 births ranking #5003. Since 1996, the popularity has increased by 60.0%. In 2011, approximately 1 in every 219,851 girls born was named Jahnia. STABLE Recent data shows the name is currently stable.