Jania is a distinctive girls' name in United States, ranking #1254 in 2004 with 173 recorded births. The name reached its all-time peak in 2005 with 194 births ranking #1186. Since 1996, the popularity has increased by 220.4%. In 2004, approximately 1 in every 10,613 girls born was named Jania. FALLING Recent data shows the name is currently falling.