Tomasa is a distinctive girls' name in United States, ranking #5852 in 1997 with 17 recorded births. The name reached its all-time peak in 1997 with 17 births ranking #5852. Since 1996, the popularity has increased by 41.7%. In 1997, approximately 1 in every 102,392 girls born was named Tomasa. FALLING Recent data shows the name is currently falling.