Tiberius is a distinctive boys' name in United States, ranking #9157 in 1997 with 6 recorded births. The name reached its all-time peak in 2015 with 109 births ranking #1521. Since 1996, the popularity has decreased by 40.0%. In 1997, approximately 1 in every 314,182 boys born was named Tiberius. FALLING Recent data shows the name is currently falling.