Trestan is a distinctive boys' name in United States, ranking #7906 in 1996 with 7 recorded births. This places Trestan in the bottom 25% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 10 births ranking #7954. In 1996, approximately 1 in every 270,605 boys born was named Trestan. FALLING Recent data shows the name is currently falling.