Thierno is a distinctive boys' name in United States, ranking #5406 in 2011 with 17 recorded births. The name reached its all-time peak in 2021 with 22 births ranking #4610. Since 1996, the popularity has increased by 240.0%. In 2011, approximately 1 in every 111,705 boys born was named Thierno. STABLE Recent data shows the name is currently stable.