Unisex · #9,870 in 2026

Zo

Current Rank
#9,870
Peak Rank
#3,767 (2017)
Total Babies
317
5-Yr Trend
-61%
👧 Girl peak #3,767 (317 total)
👦 Boy peak #5,633 (112 total)
👧As Girl Name
1957
First Year
2026
Last Year
2017
Peak Year
#3767
Peak Rank
317
Total Count
20
Years Active
👦As Boy Name
2000
First Year
2026
Last Year
2022
Peak Year
#5633
Peak Rank
112
Total Count
13
Years Active

The Story of Zo

As a girl name

The earliest SSA record of Zo as a girl name dates back to 1957, when 6 babies received it. 2017 was its biggest year on record, with 40 newborns named Zo — #3,767 in the national rankings. About 55% of every Zo on record arrived during the 2010s, its defining decade. As of 2026, Zo ranks #9,870 for girls with 6 births, falling sharply (-61%). All told, over 317 Americans have carried the name since 1880, from the 1950s to the 2020s.

As a boy name

The earliest SSA record of Zo as a boy name dates back to 2000, when 5 babies received it. 2022 was its biggest year on record, with 16 newborns named Zo — #5,633 in the national rankings. About 64% of every Zo on record arrived during the 2020s, its defining decade. As of 2026, Zo ranks #7,463 for boys with 9 births, rising sharply (+34% over the past five years). All told, over 112 Americans have carried the name since 1880, from the 2000s to the 2020s.

Popularity Over Time

Girls Boys

Popularity by State

ME
WA
MT
ND
MN
WI
MI
NY
VT
NH
MA
OR
ID
SD
IA
IL
IN
OH
PA
NJ
CT
RI
CA
NV
WY
NE
MO
KY
WV
VA
MD
DE
DC
UT
CO
KS
AR
TN
NC
SC
AK
AZ
NM
OK
LA
MS
AL
GA
HI
TX
FL
Top 10
11-50
51-100
101-500
500+
No data

Names that sound like Zo

Phonetically similar names — useful when Zo is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Zo

What does the name Zo mean?
Zo is a girl's name that has been used in U.S. records since 1957. Behind the Name doesn't list a specific etymology, but the name has remained in use across multiple decades.
How popular is Zo in 2026?
In 2026, Zo ranks #9,870 among girls' names in the U.S., with 6 babies given the name that year.
When was Zo most popular?
Zo reached its peak popularity in 2017, ranking #3,767 that year with 40 babies given the name.
In which U.S. states is Zo most popular?
Zo has historically been most popular in Arizona, South Carolina. Rankings vary year to year, but these states show the strongest concentration of births named Zo.
Is Zo a unisex name?
Yes — Zo is used for both girls and boys in U.S. records, with about 74% of Zos assigned female and 26% assigned male historically.
What names go well with Zo?
Names that share a similar style or popularity range with Zo include Areej, Aviah, Avleen. These pairings are based on rank proximity and naming era in U.S. data.

About the name Zo

Zo is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1957 and has accumulated 317 births in the dataset. Zo's peak popularity came in 2017 when it ranked #3,767. Use the chart and map above to compare Zo's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.