Given name & surname

Zack

“The Lord remembers”

In English use, Zack is a diminutive of Zachariah. One Hebrew interpretation is “The Lord remembers.”

Meaning & origin

What it means

In English use, Zack is a diminutive of Zachariah. One Hebrew interpretation is “The Lord remembers.”

Explained through its name family

Where it comes from

In English use, Zack is a diminutive of Zachariah. An origin associated with Zachariah is Hebrew.

Explained through its name family

How it developed

In English use, Zack is used as a shortened form of Zachary.

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

Zack through the years

Babies since 1880
9,012
9,012 boys · 0 girls
Most popular year
2008
237 babies
2025
126
#1,435 for boys
2021–25 vs 2016–20
−9%
Steady
010020030018801900192019401960198020002025Highest share 188374
Zack 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 inNew Jersey, New York, Florida
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: New Jersey (10), New York (16), Florida (16), Illinois (8), California (26).

By the numbers

In 2025, this name appeared in 126 U.S. birth records for boys, ranking No. 1,435 among boys’ names. Average annual use for boys was 8.8% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 237 in 2008. In 2025, California had the largest reported state-level birth count for boys with this name (26). Published U.S. population figures for this spelling include 23,160 as a first name in 2020; 3,375 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.

Zack’s family of names

In English usage, Zack is a diminutive of Zachary. In English usage, Zack has a related form in Zach. Zack is a short form of Zachary.

Walk Zack’s family in the name graph

ZackZaccZacharyZachZachariahZacZakZachariasZakkSaku

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.

Around the world

Zack has relatives in 3 languages.

English

6 related names in 3 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

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 Zack, these share its style, era, origin or sound, from outside its own family.

Slavic

Zander

“helper and defender of mankind”

63FamiliarEasing

>99% boys

English

Zane

“one who is bold”

66FamiliarEasing

99% boys · 1% girls

Modern

Zaiden

Zaiden is a masculine given name.

57FamiliarEasing

>99% boys

Modern

Zaid

“to become greater; to grow”

55FamiliarSteady

>99% boys

Biblical

Aron

“Exalted” · “mountain of strength”

54UncommonRising

>99% boys

Hebrew · Biblical

Isaac

“full of laughter”

86Very commonEasing

>99% boys

Modern

Zain

“one who is bold”

58FamiliarRising

97% boys · 3% girls

English · Modern

Brayan

Brayan is a masculine given name from English. It is used in Spanish and Azerbaijani.

53UncommonSteady

>99% boys

Sibling ideas

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

A brother for Zack

A sister for Zack