Thierno is a distinctive boys' name in United States, ranking #5186 in 2007 with 18 recorded births. The name reached its all-time peak in 2021 with 22 births ranking #4610. Since 1996, the popularity has increased by 260.0%. In 2007, approximately 1 in every 115,291 boys born was named Thierno. STABLE Recent data shows the name is currently stable.