Tiberius is a distinctive boys' name in United States, ranking #2394 in 2010 with 53 recorded births. The name reached its all-time peak in 2015 with 109 births ranking #1521. Since 1996, the popularity has increased by 430.0%. In 2010, approximately 1 in every 36,196 boys born was named Tiberius. FALLING Recent data shows the name is currently falling.