Thierno is a distinctive boys' name in United States, ranking #5132 in 2019 with 19 recorded births. The name reached its all-time peak in 2021 with 22 births ranking #4610. Since 1996, the popularity has increased by 280.0%. In 2019, approximately 1 in every 94,387 boys born was named Thierno. STABLE Recent data shows the name is currently stable.