Tomasa is a distinctive girls' name in United States, ranking #16682 in 2012 with 6 recorded births. The name reached its all-time peak in 1997 with 17 births ranking #5852. Since 1996, the popularity has decreased by 50.0%. In 2012, approximately 1 in every 293,457 girls born was named Tomasa. FALLING Recent data shows the name is currently falling.