Charlieanne is of American origin, derived from the combination of the names Charlotte and Anne. It means 'freeholder' or 'strong'. The name gained popularity in the late 20th century and early 21st century.
"Charlieanne was the given name for 6 newborns in 2018 and another 5 in 2020, making it a total of 11 babies named Charlieanne over these two years."