Truman is a distinctive boys' name in United States, ranking #1125 in 1999 with 118 recorded births. The name reached its all-time peak in 2014 with 221 births ranking #957. Since 1996, the popularity has increased by 11.3%. In 1999, approximately 1 in every 16,272 boys born was named Truman. STABLE Recent data shows the name is currently stable.