Tiberius is a distinctive boys' name in United States, ranking #2515 in 2012 with 50 recorded births. The name reached its all-time peak in 2015 with 109 births ranking #1521. Since 1996, the popularity has increased by 400.0%. In 2012, approximately 1 in every 37,933 boys born was named Tiberius. FALLING Recent data shows the name is currently falling.