Topanga is a distinctive girls' name in United States, ranking #5996 in 2013 with 22 recorded births. The name reached its all-time peak in 1998 with 48 births ranking #2796. Since 1996, the popularity has increased by 100.0%. In 2013, approximately 1 in every 79,746 girls born was named Topanga. FALLING Recent data shows the name is currently falling.