Jania is a distinctive girls' name in United States, ranking #1407 in 2001 with 135 recorded births. The name reached its all-time peak in 2005 with 194 births ranking #1186. Since 1996, the popularity has increased by 150.0%. In 2001, approximately 1 in every 13,337 girls born was named Jania. FALLING Recent data shows the name is currently falling.