Thierno is a distinctive boys' name in United States, ranking #5499 in 2006 with 16 recorded births. The name reached its all-time peak in 2021 with 22 births ranking #4610. Since 1996, the popularity has increased by 220.0%. In 2006, approximately 1 in every 128,445 boys born was named Thierno. STABLE Recent data shows the name is currently stable.