Charliee is an unconventional spelling of the classic name Charles, which means 'free man'. It gained popularity as a female given name in the late 20th century and has since been used interchangeably for both boys and girls. In literature, Charliee is best known as the protagonist's sister in Jonathan Coe's novel 'What a Carve Up!', while in pop culture, it gained some attention through celebrity offspring.
"The name Charliee experienced a significant increase in popularity between 2014 and 2015, with the number of births nearly doubling from 15 to 24. However, it has since fluctuated but remained relatively consistent overall."