Tiberius is a distinctive boys' name in United States, ranking #1913 in 2013 with 74 recorded births. The name reached its all-time peak in 2015 with 109 births ranking #1521. Since 1996, the popularity has increased by 640.0%. In 2013, approximately 1 in every 25,557 boys born was named Tiberius. FALLING Recent data shows the name is currently falling.