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2025 data, released 8 May 2026

Cassiel

Cassiel was the 2488th most popular name for boys in 2025, given to 54 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 1,607 places. More babies were named Cassiel in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#2,488 boys, up 1,811 places since 2020
Babies in 2025
54boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
202554 babies
Total since 1880
543babies recorded

Cassiel popularity since 1880

0255075100 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025—#2,488—54
2020#12,403#4,299723
2010—#7,152—11
2000————
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How popular is Cassiel, counting every spelling?

Cassiel is the most common spelling of a name family that had 74 boys in 2025 across its spellings. Together these spellings went to 74 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Cassiel54#2,488192

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Cassiel?

54 of the 3,606,400 babies born in the US in 2025 were named Cassiel (0.02 per 1,000 births). For a boy named Cassiel born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 155 (of 430 pupils) would have a child named Cassiel.

Chance of another Cassiel in a class of 20under 1 in 50US, born 2025
Most likely inTexasunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Cassiel?

About 500 people born in the US named Cassiel are alive today, with a median age of 7; half are between 4 and 10. That makes Cassiel a young name: most people with it are children.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Cassiel by state

How common Cassiel was among boys born in each state in 2021–2025. In 47 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: 0.03 per 1,000 babiesNJ0.03Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.03 per 1,000 babiesCA0.03Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.03 per 1,000 babiesTX0.03Florida: 0.01 per 1,000 babiesFL0.01
Babies per 1,000 of the same sex, Cassiel, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Cassiel: their share of US boys followed the most similar curve since 1880. If you like Cassiel, they share its era and feel.

Questions about the name Cassiel

How popular is the name Cassiel?

Cassiel was the 2488th most popular name for boys in 2025, given to 54 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 1,607 places. More babies were named Cassiel in the 2010s than in any other decade.

Is Cassiel a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Cassiel in the US.

Where is Cassiel most popular?

In 2021–2025, Cassiel was most common in California (0.03 per 1,000 boys), followed by Texas and New Jersey.