Tehran is a distinctive boys' name in United States, ranking #13805 in 2006 with 5 recorded births. This places Tehran in the bottom 2% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 6 births ranking #9140. In 2006, approximately 1 in every 411,024 boys born was named Tehran. STABLE Recent data shows the name is currently stable.