Free man
Karl is the original Germanic form of Charles. It historically refers to a 'free man' of the common class, distinguishing the individual from a serf or a noble. It has been a prominent royal name throughout European history.
About 107 boys were named Karl in 2025.
US births per 5-year period, 1990–present (SSA data).
German philosopher and economist
Iconic fashion designer and creative director
NBA Hall of Fame power forward
New Zealand actor known for The Boys
Nobel Prize-winning biologist who discovered blood groups
Norwegian author of My Struggle
Austrian-British philosopher of science
Protagonist of the film Sling Blade · Sling Blade
NBA All-Star center
The same feel as Karl — far less common.
Hidden gems that stand out.