Total births
474
Unisex name · since 2009
Cassiel
Cassiel has 474 recorded births since 2009 in federal Social Security data, most heavily in 2025 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #3783
- among boys today
- 474
- born since 2009
- 2010s
- peak decade
- 74%
- more common than other boys
474 babies have been named Cassiel since 2009, making it today's #3783 unisex name.
Cassiel has 474 recorded births among boys since 2009, per the U.S. Social Security Administration, ranked #3783 as of the latest data, more common than 74% of boys, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2009 to 2025.
- #3783 among boys today
- 474 born since 2009
- 2010s peak decade
- 74% more common than other boys
Data updated Jun 2026
The verdict
Cassiel is currently the #3783 unisex name in America, more common than 74% of boys - 474 born since 2009, peaking in the 2010s.
- #3783
- among boys today
- 474
- born since 2009
- 2010s
- peak decade
- 74%
- more common than other boys
Cassiel vs. every other boys name in current SSA rankings
#3783
of 14,294 boys in use
More common than 74% of names given to boys today.
2010s
Peak decade
54% of everyone ever named Cassiel was born in this single decade.
2025
Single peak year
54 babies were named Cassiel in 2025 - its busiest year on record.
How Cassiel compares
474 Top 45% higher than 55% of 14,294 names currently given to boys
Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Cassiel's all-time total is 29% above the median boys name, and Liam still leads by a wide margin.
| Metric | Cassiel | Median boys name (Elchonon) | #1 boys name (Liam) |
|---|---|---|---|
| All-time total births | 474 | 367 | 358,536 |
| Peak-year births | 54 | 23 | 22,252 |
Cassiel's usage pattern, beyond the headline number
Divide Cassiel's SSA record in two at 2017 and the more recent half accounts for 70% of all births, the earlier half the remaining 30%, consistent with a name still gaining ground rather than fading. Its calmest year was 2009, with only 5 births recorded -- set against the 2025 peak of 54, that's the full swing in one name's fortunes.
Cassiel at a glance
Outside the top 1,000Peak year
2025
Current rank
#3,783
Active since
2009
Cassiel popularity over time - boys
Annual U.S. births registered with the Social Security Administration · 2009–2025
- Peak year (2025)
- 54
- Annual births at peak, across 17 years of records
Cassiel popularity over time - girls
69 total births recorded since 1999 (Cassiel as girls' name)
Cassiel by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Cassiel's strongest decade.
254 babies received the name during that ten-year window, about 54% of all-time use.
Cassiel births by decade
Total births in each ten-year window
- 2000s 5
2000s
5 births
- 2010s
2010s
254 births
- 2020s
2020s
215 births
What this shows Peak: 2010s at 254 births (54% of all-time use).
Cassiel by state
Where Cassiel concentrates geographically, total births since 2009
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 35 | 7.4% |
| #2 | Texas | | 32 | 6.8% |
| #3 | Florida | | 22 | 4.6% |
| #4 | New York | | 12 | 2.5% |
| #5 | Illinois | | 5 | 1.1% |
| #6 | New Jersey | | 5 | 1.1% |
California share of Cassiel's total US births 7.4%
Even split
35 of 474 births nationwide. Compared to a flat distribution across 6 reporting states.
Frequently Asked Questions
How popular is the name Cassiel? ▼
474 babies have been named Cassiel since 2009. It currently ranks #3783 among boys. The peak year was 2025 with 54 births.
When was Cassiel most popular? ▼
Cassiel was most popular in the 2010s decade with 254 total births. The single peak year was 2025.
Where is Cassiel most popular? ▼
The top states for the name Cassiel are California (35 births), Texas (32 births), Florida (22 births).
Is Cassiel a unisex name? ▼
Yes, Cassiel is used for both boys and girls. As a boy's name it has 474 births, and as a girl's name it has 69 births.
How long has the name Cassiel been used? ▼
Records for Cassiel go back to 2009, giving 17 years of history through 2025.
What names are similar to Cassiel? ▼
Names with a similar sound or spelling include Casey, Cash, Cason, Case, and 4 more. These share a common prefix and are also used for boys.
What to do with Cassiel's data
- Cassiel's usage has stayed within range of its 2010s decade-level peak (254 total births) through the 2020s (215) -- a comparatively stable name, not a fading trend.
- California records the most Cassiels (35 births) -- see the full state breakdown if geography matters to your decision. California names
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Cassiel
Nearby Names Like Cassiel
Names with a similar sound, spelling, or feel to Cassiel
Casey Boy
#311 116,675 births
Cash Boy
#316 27,705 births
Cason Boy
#856 11,308 births
Case Boy
#724 9,926 births
Cassius Boy
#569 9,736 births
Compare Cassiel side by side: Cassiel vs Casey Cassiel vs Cash Cassiel vs Cason
Related Names
Names with a similar popularity rank to Cassiel
Data Sources
Data as of June 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2009–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Cassiel: #3783 Unisex Name - 474 Births, Peak 2025." NameAlmanac. Accessed via https://namealmanac.com/name/cassiel. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Cassiel draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.