MallowbyNames

Atom

AT-uhm · Indivisible particle, from the Greek word for 'uncuttable'.

2025 rank (boys)
#3,379
Babies named in 2025
34
Peak popularity
2017
2025 frequency
1 in 50,238 boys
Usually for
Boys
Trend
Rising since 1987

Rising since 1987, #3,379 for boys today.

Popularity of Atom since 1970

Babies named Atom per year in U.S. Social Security records.

234568198020002020Most births 2017Boys
Data table (by decade)
DecadeBoys
1970s29
1980s42
1990s57
2000s165
2010s515
2020s249

Meaning & origin

Atom is a modern coinage that draws directly from the scientific term for the basic unit of matter, itself from the Greek 'atomos' meaning 'indivisible'. First recorded in the United States in 1970, the name has been steadily rising in use since 1987. In 2025, it ranked 3379, given to approximately 1 in every 50,238 boys. Its peak year was 2017, and it has been favored most strongly in California and Texas. The name appeals to parents seeking a distinctive, intellectually charged choice that reflects an interest in science and nature. Its short, punchy sound and clear meaning make it stand out among more traditional names, while its rarity ensures a sense of individuality. As a modern invention, Atom carries no historical baggage, allowing each bearer to define its significance anew.

Atom derives from the Greek 'atomos', meaning 'indivisible', coined by ancient philosophers to describe the smallest unit of matter. As a given name, it is a modern coinage, first recorded in the United States in 1970 and rising in use since the late 1980s, likely influenced by scientific and technological associations.

Where Atom is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Sibling names for Atom

Names that share Atom's style, for a brother or sister.

Sisters: Nova, Luna, Vega, Stella, Lyra

Brothers: Orion, Cosmo, Nano, Neo, Jax

A parent animal hugging its little one, the personalized name page

A is for Atom, our favorite little boy.

A is for Atom…”

In a Mallowby alphabet book, Atom's letter becomes Atom's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Atom's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Atom mean?
Atom means 'indivisible particle', derived from the Greek word 'atomos'.
How popular is the name Atom?
Atom was ranked 3379 in the United States in 2025, with about 1 in every 50,238 baby boys given the name that year.
Is Atom a boy or girl name?
Atom is primarily used as a boy name.