Given name & surname

Cato

“one who is all-knowing”

Cato is used as a given name and a surname. One Latin interpretation is “one who is all-knowing.”

Meaning & origin

What it means

One Latin interpretation is “one who is all-knowing.”

Where it comes from

An origin associated with this spelling is Latin.

How it developed

In English usage, Cato as a surname developed from Catherine.

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Cato through the years

Babies since 1880
675
675 boys · 0 girls
Most popular year
2025
45 babies
2025
45
#2,804 for boys
2021–25 vs 2016–20
+39%
Rising
02040608018801900192019401960198020002025Highest share 189126
Cato in U.S. Social Security birth records, 1880–2025, 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.

Where it’s given

Most at home inColorado, Texas
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Colorado (5), Texas (5).

By the numbers

In 2025, this name appeared in 45 U.S. birth records for boys, ranking No. 2,804 among boys’ names. Average annual use for boys was 38.6% higher in 2021–2025 than in 2016–2020. In 2025, Colorado and Texas shared the largest reported state-level birth count for boys with this name (5 each). Published U.S. population figures for this spelling include 453 as a first name in 2020; 7,852 as a surname in 2020.

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

Cato’s family of names

In English usage, Cato as a surname developed from the French form Catherine. Cato has a related form in Caeto. Cato has a related form in Caito.

Walk Cato’s family in the name graph

CatoKatoCaitoCaytoCattoCaetoCatherineKató

Inner ring: spellings · middle: 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 4

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

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 2

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

Appears in

Similar names

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

Latin · Modern

Kaplan

Kaplan is a surname from Latin. It is used in English, Turkish, and Czech.

17Very rareRising fast

>99% boys

Latin

Nilo

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>99% boys

Latin · Modern

Giano

Giano is a given name from Latin. It is used in Italian.

21RareRising

>99% boys

Latin · Modern

Arjan

Arjan is a masculine given name from Latin. It is used in Dutch and Albanian.

41UncommonRising fast

>99% boys

Latin · Modern

Kastor

Kastor is a given name from Latin. It is used in Polish.

0Not recently recorded

>99% boys

Latin · Modern

Miqueas

Miqueas is a given name from Latin. It is used in Spanish.

23RareRising

>99% boys

Irish · Royal

Augustine

“one who is venerable; majestic” · “venerable; majestic”

59FamiliarRising fast

94% boys · 6% girls

Latin · Modern

Maik

“who” · “like”

13Very rare

>99% boys

Sibling ideas

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

A brother for Cato

A sister for Cato