Jania is a distinctive girls' name in United States, ranking #1192 in 2003 with 180 recorded births. The name reached its all-time peak in 2005 with 194 births ranking #1186. Since 1996, the popularity has increased by 233.3%. In 2003, approximately 1 in every 10,150 girls born was named Jania. FALLING Recent data shows the name is currently falling.