Indivisible or smallest particle
Derived from the Greek word 'atomos', meaning indivisible. While historically a scientific term for the fundamental building block of matter, it has emerged as a rare, modern given name symbolizing strength and unity.
About 34 boys were named Atom in 2025.
US births per 5-year period, 1990–present (SSA data).
Academy Award-nominated film director
The titular robotic superhero also known as Astro Boy · Astro Boy
Ray Palmer, a superhero with the ability to shrink · DC Comics
