Jania is a distinctive girls' name in United States, ranking #1332 in 2002 with 146 recorded births. The name reached its all-time peak in 2005 with 194 births ranking #1186. Since 1996, the popularity has increased by 170.4%. In 2002, approximately 1 in every 12,307 girls born was named Jania. FALLING Recent data shows the name is currently falling.