Topanga is a distinctive girls' name in United States, ranking #4499 in 2021 with 31 recorded births. The name reached its all-time peak in 1998 with 48 births ranking #2796. Since 1996, the popularity has increased by 181.8%. In 2021, approximately 1 in every 52,894 girls born was named Topanga. FALLING Recent data shows the name is currently falling.