Jania is a distinctive girls' name in United States, ranking #2568 in 2011 with 70 recorded births. The name reached its all-time peak in 2005 with 194 births ranking #1186. Since 1996, the popularity has increased by 29.6%. In 2011, approximately 1 in every 25,126 girls born was named Jania. FALLING Recent data shows the name is currently falling.