US rank #3074 Boys' name Peak 2019 643 births

Oz — #3074 US boys' name

643 babies named Oz in U.S. Social Security records since 1998, with the highest year being 2019. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1990s112000s1572010s2892020s186
#3074
of 14,243 boys in use

More common than 78% of names given to boys today.

2010s
Peak decade

45% of everyone ever named Oz was born in this single decade.

2019
Single peak year

45 babies were named Oz in 2019 — its busiest year on record.

What the Data Says About Oz

The Social Security Administration has registered 643 babies named Oz between 1998 and 2024, spanning 27 consecutive years of U.S. birth records. As a boy's name, Oz currently holds the #3074 rank among boys for 2024. The name reached its historical peak in 2019, when 45 babies received it in a single year.

Decade-level aggregation shows that Oz performed strongest in the 2010s, accumulating 289 births during that ten-year window. Across the 4 decades of recorded activity, Oz shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 110 births — the largest state-level total in the dataset — followed by New York and Texas. In total, SSA state-level files list Oz in 3 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Oz in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 643 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Oz at a glance

Outside the top 1,000

Total births

643

Since 1998

27 years of records

Peak year

2019

45 births that year

Strongest decade: 2010s

Current rank

#3,074

Among boys

As of 2024

Active since

1998

Recorded for 27 years

Last year on file: 2024

Oz popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1998

Outside the top 1,000
Peak year (2019)
45
Annual births at peak — across 27 years of records
01020304050 20242020201620122008200420001998 6

Oz by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
289 births that decade — 45% of Oz's all-time total
1990s112000s1572010s2892020s186

Oz by state

Where Oz concentrates geographically — total births since 1998

Geographically diffuse
Top 3 states by recorded births for the name Oz
Rank State Visual share Births Share of total
#1 California
110 17.1%
#2 New York
20 3.1%
#3 Texas
5 0.8%
California share of Oz's total US births 17.1%
Even split

110 of 643 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Oz?
643 babies have been named Oz since 1998. It currently ranks #3074 among boys. The peak year was 2019 with 45 births.
When was Oz most popular?
Oz was most popular in the 2010s decade with 289 total births. The single peak year was 2019.
Where is Oz most popular?
The top states for the name Oz are California (110 births), New York (20 births), Texas (5 births).
How long has the name Oz been used?
Oz has been recorded in Social Security data since 1998, spanning 27 years of data through 2024.
What names are similar to Oz?
Names with a similar sound or spelling include Ozzy, Ozzie, Oziel, Ozell, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1998–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.