Tiberius is a distinctive boys' name in United States, ranking #4264 in 2009 with 24 recorded births. The name reached its all-time peak in 2015 with 109 births ranking #1521. Since 1996, the popularity has increased by 140.0%. In 2009, approximately 1 in every 82,638 boys born was named Tiberius. FALLING Recent data shows the name is currently falling.