boy's name

Cain

  • Gender Boy
  • Syllables 1
  • Letters 4
  • Popularity Uncommon
  • Births on record 10,734

Northern Ireland

#504

2024 births

Cain is a boy's name with 1 syllable. In 2025 it was given to 185 babies in the United States. It is used consistently but remains uncommon.

  • Peaked in 2014, when 330 babies were given the name.
  • Its usage has held steady over the past decade.
  • Today about 1 in 17,921 babies in the United States is given this name.
  • First appears in US birth records in 1910.
  • 1 syllable, with the stress on syllable 1.

Cain over time

Births per decade in the United States, 1910s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.

2,814
'10 '20 '30 '40 '50 '60 '70 '80 '90 '00 '10 '20
Show the numbers
Births named Cain by decade in the United States
Decade Births
1910s 31
1920s 51
1930s 35
1940s 15
1950s 38
1960s 73
1970s 257
1980s 380
1990s 1,046
2000s 1,481
2010s 2,814
2020s (to 2025) 1,407

How popular is Cain?

In 2025, Cain was given to 185 babies in the United States. It is used consistently but remains uncommon.

Where Cain is used

Northern Ireland #504 3 in 2024
Scotland #724 4 in 2024
Ireland #827 4 in 2025
United States #1,144 185 in 2025
England & Wales #1,195 25 in 2025
Canada #1,330 18 in 2024
France as Caïn #4,918 5 in 2025

The bar shows how near the top of each country's list the name sits, on a scale where #1 fills the row and #1,000 is a sliver. The figures beside it are the real rank and the babies recorded that year.

US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.

How Cain is spelled

Birth registers count each spelling separately, so every one has its own ranking.

Spelling What it is Births on record
Caïn Caïn is a rare spelling of Cain, written with a diaeresis and recorded about 45 times, mostly in France. 45

Names that peaked alongside Cain

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents who like Cain also like

Names whose popularity has risen and fallen in step with Cain over the last century — the same taste, a different name.

Sibling names for Cain

Names from the same era that won't rhyme or share an initial with Cain — the two things that make a sibling set grate.

Common questions about Cain

How popular is the name Cain?

In 2025, Cain was given to 185 babies in the United States. It is used consistently but remains uncommon.

Is Cain a girl's or a boy's name?

Cain is given almost entirely to boys in birth records.

How many syllables are in Cain?

Cain has 1 syllable.

When was Cain most popular?

Cain peaked in 2014, when 330 babies were given the name. Its usage has held steady over the past decade.

Is Cain a good name?

That is not something records can settle, but they can tell you what you would be choosing. Cain currently ranks #504 in the United States. Its usage has held steady over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.