Cain
Gender: Boy
Meaning: Acquired, spear, possessed
Origin: Hebrew
Popularity: Ranked #1142 in 2025 with 185 babies born.
History: Cain is the name of Adam and Eve's firstborn son in Genesis, who killed his brother Abel — making it one of the most morally complex names in the Bible. Despite its dark biblical association, the name has been used periodically throughout history and has seen modern revival among parents drawn to its bold, ancient sound.
Name length: 4 letters
How common is Cain? About 1 in 17,992 babies born in 2025 were named Cain, or roughly 0.5 per day in the United States.
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Frequently asked about Cain
What does the name Cain mean?
Cain means “Acquired, spear, possessed” from Hebrew roots.
What is the origin of the name Cain?
Cain has Hebrew origin. The traditional meaning is “Acquired, spear, possessed”.
How popular is Cain?
Cain ranked #1141 in 2025 — given to 185 babies that year.
When was Cain most popular?
Cain peaked in 2014 with 330 babies registered that year.
Is Cain a boy or girl name?
Cain is predominantly a boys' name — over 90% of Cains in registered births are male.
Is the name Cain rising or falling in popularity?
Cain has fallen 250 spots in the rankings over the last 5 years — from #891 in 2020 to #1141 in 2025.
How long has Cain been recorded?
Cain appears in birth records across 89 years — from 1910 through 2025.