Leviathan is a distinctive boys' name in United States, ranking #10187 in 1997 with 5 recorded births. This places Leviathan in the bottom 6% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2020 with 87 births ranking #1761. In 1997, approximately 1 in every 377,018 boys born was named Leviathan. FALLING Recent data shows the name is currently falling.