Castin
Gender: Boy
Meaning: Great, venerable
Origin: Latin/English
Popularity: Ranked #12369 in 2025 with 5 babies born.
History: A variant or related form of Austin. Shares the meaning 'Great, venerable.'
Similar names: castian, chastin, casian, cassian, casten, caston, catrina, chasin
Name length: 6 letters
How common is Castin? About 1 in 665,700 babies born in 2025 were named Castin, or roughly 0 per day in the United States.
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Frequently asked about Castin
What does the name Castin mean?
Castin means “Great, venerable” from Latin/English roots.
What is the origin of the name Castin?
Castin has Latin/English origin. The traditional meaning is “Great, venerable”.
How popular is Castin?
Castin ranked #12008 in 2025 — given to 5 babies that year.
When was Castin most popular?
Castin peaked in 2017 with 18 babies registered that year.
Is Castin a boy or girl name?
Castin is predominantly a boys' name — over 90% of Castins in registered births are male.
Is the name Castin rising or falling in popularity?
Castin has fallen 3452 spots in the rankings over the last 5 years — from #8556 in 2020 to #12008 in 2025.
How long has Castin been recorded?
Castin appears in birth records across 19 years — from 2006 through 2025.