Tasnim is a distinctive girls' name in England & Wales, ranking #910 in 2010 with 38 recorded births. The name reached its all-time peak in 2001 with 70 births ranking #435. Since 1996, the popularity has decreased by 13.6%. In 2010, approximately 1 in every 8,448 girls born was named Tasnim. RISING Recent data shows the name is currently rising.