Tiberius is a distinctive boys' name in United States, ranking #2740 in 2011 with 44 recorded births. The name reached its all-time peak in 2015 with 109 births ranking #1521. Since 1996, the popularity has increased by 340.0%. In 2011, approximately 1 in every 43,159 boys born was named Tiberius. FALLING Recent data shows the name is currently falling.