Given name

Leonidus

“having great strength”

Leonidus is used as a given name. One Latin interpretation is “having great strength.”

Meaning & origin

What it means

One Latin interpretation is “having great strength.”

Where it comes from

An origin associated with this spelling is Latin.

The story

Published U.S. birth records include this spelling as early as 2007. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Leonidus through the years

Babies since 1880
158
158 boys · 0 girls
Most popular year
2008
16 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
−61%
Cooling
02.557.5102025Highest share 20180.0
Leonidus in U.S. Social Security birth records, 2007–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 6 in 2024. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 16 in 2008.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Leonidus’s family of names

Leonidus has a related form in Leonidas. Leonidus has a related form in Leonidos. Leonidus has a related form in Leonydas.

Walk Leonidus’s family in the name graph

LeonidusLeonidasLeonydasLeonydusLeonidosLeonydos

The ring: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 5

Diminutives, pet forms, short forms and variants used alongside the name.

Similar names

If you love Leonidus, these share its style, era, origin or sound, from outside its own family.

Ancient Greek · Modern

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Brais is a masculine given name from Latin. It is used in Galician.

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“loud, famous”

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Kacper

Kacper is a masculine given name. It is used in Polish.

17Very rareCooling

>99% boys

Sibling ideas

Names that share Leonidus’s feel without repeating its first letter or rhyming with it.

A brother for Leonidus

A sister for Leonidus