Thomasina is a distinctive girls' name in United States, ranking #15621 in 2003 with 6 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #4997. Since 1996, the popularity has decreased by 33.3%. In 2003, approximately 1 in every 304,508 girls born was named Thomasina. STABLE Recent data shows the name is currently stable.