MallowbyNames

Zac

ZAK · Short form of Zachary, meaning 'God has remembered' in Hebrew.

2025 rank (boys)
#3,181
Babies named in 2025
37
Peak popularity
2014
2025 frequency
1 in 46,164 boys
Usually for
Boys
Trend
Declining since 2011

Declining since 2011, #3,181 for boys today.

Popularity of Zac since 1957

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

2856841960198020002020Most births 2014Boys
Data table (by decade)
DecadeBoys
1950s5
1960s15
1970s100
1980s104
1990s110
2000s303
2010s692
2020s271

Meaning & origin

Zac is a concise, modern spelling of the classic nickname for Zachary. First recorded in 1957, it reached its peak rank of 3181 in 2014 and has since been declining in use. In 2025, approximately 1 in 46,164 boys was named Zac, reflecting its continued but niche presence. The name was most common in New Jersey and California, indicating a preference in more diverse states. Zac maintains a clean, straightforward image that appeals to parents seeking a short, strong name with biblical roots.

Zac originated as a diminutive of Zachary (from Hebrew Zechariah, meaning 'God has remembered'). It emerged as an independent given name in English-speaking countries during the mid-20th century. The spelling Zac follows a trend toward simplified, phonetic forms of biblical names.

Where Zac is most popular

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

Zac” around the world

Where Zac lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    25

    babies in 2024

  • Ireland

    21

    babies in 2025

  • New Zealand

    12

    babies in 2025

  • Quebec

    9

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland) · NZ Dept of Internal Affairs (New Zealand) · Retraite Québec (Quebec).

Nicknames & variants

Variants: Zack, Zak

Sibling names for Zac

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

Sisters: Zoe, Lily, Maya, Eva, Sophie

Brothers: Zachary, Ethan, Liam, Noah, Caleb

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

Z is for Zac, our favorite little boy.

Z is for Zac…”

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

Make Zac's book

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

Questions parents ask

What does the name Zac mean?
Zac is a short form of Zachary, which derives from the Hebrew name Zechariah, meaning 'God has remembered.'
How popular is the name Zac?
In 2025, Zac ranked 3181st in the United States, with about 1 in every 46,164 boys receiving the name that year. Its peak popularity was in 2014.
Is Zac a boy's name or a girl's name?
Zac is almost exclusively used as a masculine name.