MallowbyNames

Leviathan

לִוְיָתָןLEV-eye-uh-than · A biblical sea monster or great serpent, symbolizing chaos and power.

2025 rank (boys)
#2,941
Babies named in 2025
42
Peak popularity
2020
2025 frequency
1 in 40,668 boys
Usually for
Boys
Trend
Declining since 2020

Declining since 2020, #2,941 for boys today.

Popularity of Leviathan since 1991

Babies named Leviathan per year in U.S. Social Security records.

295887200020102020Most births 2020Boys
Data table (by decade)
DecadeBoys
1990s33
2000s78
2010s356
2020s396

Meaning & origin

Leviathan is an uncommon biblical name with a formidable image. First recorded in U.S. births in 1991, it reached its peak rank of 2,941 in 2020, but by 2025 its usage has fallen, as 1 in 40,668 boys received the name. The name draws from the Hebrew myth of a powerful sea creature, and its top state is Ohio. Despite its rarity, a small number of parents each year choose it for its striking, dramatic resonance. The trajectory has been declining since 2020, suggesting it remains a niche, bold choice rather than a mainstream revival.

Leviathan derives from the Hebrew לִוְיָתָן (livyatan), meaning 'twisted' or 'coiled,' referring to a primordial sea creature mentioned in the Hebrew Bible (Job 41, Psalms 74:14, Isaiah 27:1). In Jewish tradition it is a fearsome beast, and the name has been adopted in English as a byword for anything of immense size and power. As a given name, it is extremely rare and modern, first appearing in U.S. records in 1991.

Where Leviathan is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Levi, Lev, Than

Sibling names for Leviathan

Names that share Leviathan's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

L is for Leviathan, our favorite little boy.

L is for Leviathan…”

In a Mallowby alphabet book, Leviathan's letter becomes Leviathan's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Leviathan's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Leviathan mean?
Leviathan is a Hebrew name meaning 'twisted' or 'coiled,' referring to a biblical sea monster or great serpent.
How popular is the name Leviathan?
Leviathan is very rare. In 2025, it ranked 2,941 in the U.S., with about 1 in 40,668 newborn boys receiving the name.
Is Leviathan a boy's or girl's name?
Leviathan is predominantly used as a boy's name.