Unisex · #5,862 in 2026

Cass

Cass is a name with a single cultural origin: English.

  • English
Current Rank
#5,862
Peak Rank
#706 (1989)
Total Babies
2K
5-Yr Trend
-32%
👧 Girl peak #6,212 (133 total)
👦 Boy peak #706 (2K total)
👦As Boy Name
1881
First Year
2026
Last Year
1989
Peak Year
#706
Peak Rank
2K
Total Count
117
Years Active
👧As Girl Name
1949
First Year
2017
Last Year
1983
Peak Year
#6212
Peak Rank
133
Total Count
22
Years Active

Meaning & Origin of Cass

What this name means, where it came from, and how it has traveled across cultures.

Cass is a name with a single cultural origin: English.

Origin data from Behind the Name .

Cultural Origins (via Behind the Name)

  • English

The Story of Cass

As a girl name

Cass first appeared in U.S. Social Security Administration records as a girl name in 1949, with 7 babies given the name that year. The name hit its high-water mark in 1983: 10 births, good for #6,212 nationwide. The 1970s were its strongest decade, accounting for roughly 27% of all recorded Casss. Its most recent appearance in the national data came in 2017 (5 births); the name has since faded from the published rankings. In total, more than 133 Casss have been born in the U.S. since records began in 1880, spanning the 1940s through the 2020s.

As a boy name

American parents first put Cass on the record books as a boy name in 1881, with 7 registered babies. Its peak popularity came in 1989, when 43 Casss were born — ranking #1,766 that year. In the latest 2026 data it stands at #5,862 among boy names with 15 births, falling sharply (-32%). In total, more than 2K Casss have been born in the U.S. since records began in 1880, spanning the 1880s through 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

Variants & Related Forms of Cass

Foreign forms, alternate spellings, and nicknames that share roots with Cass. Linked entries have a profile on Peek a Name.

Names that sound like Cass

Phonetically similar names — useful when Cass 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 Cass

What does the name Cass mean?
Cass is a name with a single cultural origin: English.
What is the origin of the name Cass?
Cass has roots in the following cultural and linguistic traditions: English.
How popular is Cass in 2026?
In 2026, Cass ranks #5,862 among boys' names in the U.S., with 15 babies given the name that year.
When was Cass most popular?
Cass reached its peak popularity in 1989, ranking #706 that year with 43 babies given the name.
In which U.S. states is Cass most popular?
Cass has historically been most popular in Michigan, Tennessee, Georgia. Rankings vary year to year, but these states show the strongest concentration of births named Cass.
Is Cass a unisex name?
Yes — Cass is used for both girls and boys in U.S. records, with about 7% of Casss assigned female and 93% assigned male historically.
What names go well with Cass?
Names that share a similar style or popularity range with Cass include Presley, Denton, Justyn. These pairings are based on rank proximity and naming era in U.S. data.
What are nicknames or variants of Cass?
Common variants and related forms of Cass include Cassandra, Cassidy, Cassie, Cassy, Kasandra, Kassandra. These cover foreign-language equivalents, alternate spellings, and short forms.

About the name Cass

Cass is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1881 and has accumulated 2K births in the dataset. Cass's peak popularity came in 1989 when it ranked #706. Use the chart and map above to compare Cass'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.