Girl · #7,987 in 2026

Cassiopia

Name: Popularity of the name Cassiopia in U.S. births, 1880–2026
Creator: U.S. Social Security Administration
License: https://www.ssa.gov/foia/
Keywords: Cassiopia, baby name, popularity, U.S., SSA, rankings

Current Rank

#7,987

Peak Rank

#6,155 (1986)

Total Babies

5-Yr Trend

Stable

1979

First Year

1987

Last Year

1986

Peak Year

#6155

Peak Rank

Total Count

Years Active

The Story of Cassiopia

Cassiopia first appeared in U.S. Social Security Administration records as a baby girl name in 1979, with 8 babies given the name that year. Its peak popularity came in 1986, when 11 Cassiopias were born — ranking #6,155 that year. As of 2026, Cassiopia ranks #7,987 for baby girls with 8 births, with steady use. In total, more than 46 Cassiopias have been born in the U.S. since records began in 1880, spanning the 1970s through the 2020s.

Popularity Over Time

Popularity by State

Top 10

11-50

51-100

101-500

500+

No data

Names that sound like Cassiopia

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

Cassiopeia
Cassiope
Casio
Cassio
Caspian
Copia
Caspa
Kassia
Cascio
Caspe
Caspi
Cacotopia

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Cassiopia

What does the name Cassiopia mean?

Cassiopia is a girl's name that has been used in U.S. records since 1979. Behind the Name doesn't list a specific etymology, but the name has remained in use across multiple decades.

How popular is Cassiopia in 2026?

In 2026, Cassiopia ranks #7,987 among girls' names in the U.S., with 8 babies given the name that year.

When was Cassiopia most popular?

Cassiopia reached its peak popularity in 1986, ranking #6,155 that year with 11 babies given the name.

Is Cassiopia a unisex name?

In U.S. Social Security records, Cassiopia is primarily a girl's name. We don't have meaningful data for it as a boy's name.

What names go well with Cassiopia?

Names that share a similar style or popularity range with Cassiopia include Tricha, Christinna, Dequita. These pairings are based on rank proximity and naming era in U.S. data.

About the name Cassiopia

Cassiopia is a girl baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1979 and has accumulated 46 births in the dataset. Cassiopia's peak popularity came in 1986 when it ranked #6,155. Use the chart and map above to compare Cassiopia'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.