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HomeBaby Names DirectoryCasin

Casin

♂ Boy

Pronounced KAY-sin /ˈkeɪsɪn/Medium

Meaning: Casin reads as a streamlined spelling of Cason, a surname-derived boy's name that rose in the twenty-first century, and it echoes the older name Cassian, from the Roman family name Cassius. Its meaning is inherited from those parents.Low

In 30 seconds: Casin is a modern variant of Cason, a surname-style boy's name. It stayed rare and appears around 2009 (said KAY-sin).
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Origin LowEnglish
MeaningCasin reads as a streamlined spelling of Cason, a surname-derived boy's name that rose in the twenty-first century, and it echoes the older name Cassian, from the Roman family name Cassius. Its meaning is inherited from those parents.
U.S. rank (2023)#12539 ↗ Rising
2023 U.S. births5 boys (0.00% of U.S. boys)
Peak year2009
Total births (all-time)≈ 128

Popularity in the U.S. · SSA data

peak 200919952023

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Casin is best read as a spelling variant of Cason, one of the surname-style boys' names that boomed in the early twenty-first century; it also brushes against the ancient name Cassian. Its appeal is its crisp, modern -sin sound.

It was never common, given to only about sixteen boys a year at its peak around 2009. A boy named Casin then is still a child or teenager today.

Did you know? Casin rides the same trend that lifted Mason, Jaxon and Cason, the wave of -son and -sin boys' names that swept American nurseries in the early two-thousands.
Overall data confidence 30%
References - Casin — Modern variant of Cason; echoes Cassian

Variations

CasonCasenKason

Nicknames

CasCase

Famous Bearers

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If you like Casin…

Cason— the parent name Casin varies
Casen— a like Cas- boy's name
Kason— a similar Kas- spelling
Mason— a related -son surname name

Explore names like Casin

All themes →All meanings →All origins →

Frequently Asked

What does the name Casin mean?

It is a modern variant of Cason, a surname-style name, also linked to the older name Cassian.

How do you pronounce Casin?

It is said KAY-sin /ˈkeɪsɪn/ - two syllables.

Is Casin a boy or girl name?

Casin is used as a boy's name.

How popular is Casin?

It has always been rare, given to only about sixteen boys a year at its peak in the two-thousands.

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