Small or little
Derived from the Middle High German word 'kleine', this name was originally used as a nickname for a person of small stature or a younger member of a family. While primarily known as a common Germanic surname, it has transitioned into a rare and modern given name. It carries a sense of simplicity and precision.
About 17 boys were named Klein in 2025.
American actor known for the series Lethal Weapon
A recurring supporting character and guild leader · Sword Art Online
US births per 5-year period, 1990–present (SSA data).