Given name & surname

Oz

“having great strength”

Oz is used as a given name and a surname. One Hebrew interpretation is “having great strength.”

Meaning & origin

What it means

One Hebrew interpretation is “having great strength.”

Where it comes from

An origin associated with this spelling is Hebrew.

How it developed

In English use, Oz is used as a shortened form of Oswald.

The story

Published U.S. birth records include this spelling as early as 1998. This is the earliest published observation available here, rather than a date for the name’s origin. In English use, Oz is a diminutive of Oscar. The history of Oscar gives this family its wider story. Oscar’s naming history includes an association with the Ossianic poems popularized in the eighteenth century.

Combines direct and name-family evidence

Oz through the years

Babies since 1880
677
677 boys · 0 girls
Most popular year
2019
45 babies
2025
33
#3,490 for boys
2021–25 vs 2016–20
+5%
Steady
010203020002025Highest share 201919
Oz in U.S. Social Security birth records, 1998–2025, 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 inCalifornia
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: California (7).

By the numbers

In 2025, this name appeared in 33 U.S. birth records for boys, ranking No. 3,490 among boys’ names. Average annual use for boys was 5.1% higher in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 45 in 2019. In 2025, California had the largest reported state-level birth count for boys with this name (7). Published U.S. population figures for this spelling include 680 as a first name in 2020; 515 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.

Oz’s family of names

In English usage, Oz is a diminutive of Oscar. Oz has a related form in Ozzie. In English usage, Oz is a diminutive of Oswald.

Walk Oz’s family in the name graph

OzOscarOzzyOzzieOswaldOzieOzziOsbourneOziaOzaOzyEzOziOzeaOzey

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.

Similar names

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

Hebrew · Modern

Oseias

Oseias is a masculine given name from Hebrew. It is used in Portuguese.

29RareEasing

>99% boys

Hebrew · Modern

Ozer

“assistant, helper”

0Not recently recorded

>99% boys

Hebrew · Modern

Yousaf

Yousaf is a surname from Urdu, ultimately from Hebrew.

17Very rareRising

>99% boys

Hebrew · Modern

Younus

Younus is a surname from Arabic, ultimately from Hebrew.

21RareRising fast

>99% boys

Hebrew · Modern

Abdias

“servant of God”

30RareSteady

>99% boys

Hebrew · Modern

Refael

Refael is a masculine given name from Hebrew. It is used in Asturian.

24RareRising

>99% boys

Hebrew · Modern

Shimshon

“sun”

19Very rareRising

>99% boys

Hebrew · Modern

Tzvi

“resembling a deer”

47UncommonRising

>99% boys

Sibling ideas

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