Given name

Nereo

“great swimmer”

Nereo is a masculine given name from Ancient Greek. It is used in Italian.

Meaning & origin

What it means

Nereo goes back to Greek Néreys, meaning “great swimmer.”

Adapted from Wiktionary (CC BY-SA 4.0)

Where it comes from

Nereo is a variant of Nereus. An origin associated with Nereus is Greek.

Explained through its name family

How it developed

From Ancient Greek Νηρεύς.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1987. This is the earliest published observation available here, rather than a date for the name’s origin. Nereo is a variant of Nereus. The history of Nereus gives this family its wider story. In mythological stories, Nereus is associated with the father of the Nereids, the sea nymphs.

Combines direct and name-family evidence

Nereo through the years

Babies since 1880
21
21 boys · 0 girls
Most popular year
1999
6 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
0123420002025Highest share 19990.0
Nereo in U.S. Social Security birth records, 1987–2025, 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 5 in 2002. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 6 in 1999. Published U.S. population figures for this spelling include 406 as a first name in 2020.

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

Nereo’s family of names

Nereo has a related form in Nereus.

Walk Nereo’s family in the name graph

NereoNereusNereaNerio

Inner ring: nicknames and forms · outer: across languages.

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 1

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

Across languages 2

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

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

Modern

Radyn

0Not recently recorded

>99% boys

Modern

Jovani

Jovani is a masculine given name.

45UncommonSteady

99% boys · 1% girls

Modern

Joran

“one who works the earth; a farmer” · “jehovah is exalted”

0Not recently recorded

>99% boys

Modern

Neric

0Not recently recorded

>99% boys

Modern

Theoren

0Not recently recordedCooling

>99% boys

Modern

Cergio

0Not recently recorded

>99% boys

Modern

Tyreco

0Not recently recorded

>99% boys

Modern

Marchelo

0Not recently recorded

>99% boys

Sibling ideas

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

A brother for Nereo

A sister for Nereo