Thomasina is a distinctive girls' name in United States, ranking #18874 in 2015 with 5 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #4997. Since 1996, the popularity has decreased by 44.4%. In 2015, approximately 1 in every 356,931 girls born was named Thomasina. STABLE Recent data shows the name is currently stable.