Tomasa is a distinctive girls' name in United States, ranking #11362 in 2006 with 10 recorded births. The name reached its all-time peak in 1997 with 17 births ranking #5852. Since 1996, the popularity has decreased by 16.7%. In 2006, approximately 1 in every 190,107 girls born was named Tomasa. FALLING Recent data shows the name is currently falling.