Back to Baby Names

Castin

Boy Name #8,306 Most Popular Hidden Gem 6 Letters

A distinctive boy name with a rare, memorable quality.

Meaning & Origin

Castin is a boy name, recorded for 10 babies in US birth records.

Parents who love the name Castin often also consider Ohtli, Mujtaba, Maalik .

Popularity Over Time

#8,306
Current Rank
Hidden Gem Based on SSA data 1880–present

Quick Facts

Gender
Boy
Popularity Rank
#8,306
Total SSA Count
10

Alternative Spellings

Nicknames

Cas Cay Casie Castie

Middle Name Ideas

Suggested pairings based on syllable flow and style

Sibling Match Premium

Check how Castin fits with existing sibling names — style, sound, and origin.

Up to 3 sibling names, comma-separated.

Enter sibling names above to see compatibility.

Compare Castin with...

Playground Safety

Kid-Friendly

Can't decide?

Start a tournament bracket with Castin and other names you're considering.

Start a Tournament

Like this name?

Check how Castin sounds with your surname and test for potential nicknames.

Analyze This Name
Browse more boy names →

Explore More Generators

Frequently Asked Questions About Castin

Is Castin a boy or girl name?
Castin is primarily used as a boy name.
How popular is the name Castin?
Castin is currently ranked #8306 in popularity for boy names in the United States.
What are common nicknames for Castin?
Common nicknames for Castin include Cas, Cay, Casie, and Castie.
Is Castin a common or rare name?
Castin is an uncommon name, ranked #8306 in the US. Its rarity gives it a distinctive, memorable quality.

About the Name Castin

Castin is a boy name .

Castin is currently ranked #8,306 in popularity for boy names in the United States.

Common nicknames for Castin include Cas, Cay, Casie, and Castie. These shorter forms provide casual alternatives while keeping the elegance of the full name.

Alternative spellings of Castin include Castiel, Castle . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.

Explore Name Lists