Charlie
CHAR-lee
A friendly diminutive of Charles, ultimately tied to the old Germanic root for “man” or “free man.”
Meaning
Charlie is the familiar English form of Charles. The older name Charles comes through Latin and French from Germanic roots, commonly explained as meaning “man” or “free man”; the excerpts also place Charlie among English, Teutonic, and Gaelic-related forms. In modern use it often functions as a nickname and a standalone given name.
Origin
EnglishFrenchGermanGaelicunisex
Fun fact
The excerpts show Charlie alongside spellings like Charley, and even note a Gaelic/Keltic connection in older naming references.
Confidence: mixed. Sources: History of Christian Names, A list of Christian names, their derivatives, nicknames and equivalents in several languages.