Jania is a distinctive girls' name in United States, ranking #1842 in 2009 with 116 recorded births. The name reached its all-time peak in 2005 with 194 births ranking #1186. Since 1996, the popularity has increased by 114.8%. In 2009, approximately 1 in every 15,835 girls born was named Jania. FALLING Recent data shows the name is currently falling.