Topanga is a distinctive girls' name in United States, ranking #6060 in 2020 with 20 recorded births. The name reached its all-time peak in 1998 with 48 births ranking #2796. Since 1996, the popularity has increased by 81.8%. In 2020, approximately 1 in every 80,776 girls born was named Topanga. FALLING Recent data shows the name is currently falling.