Charlee appears 66 times at rank 1572 on female pets. It's a feminized spelling of Charlie: the double-E ending is a clear feminizing marker in American naming conventions, applied by owners who wanted the relaxed, friendly energy of Charlie without the fully gender-neutral read.
The Spelling Signals Gender
Charlee versus Charlie is the same phoneme with different visual intention. The -ee ending has been used to feminize names across American culture, and owners who choose it are making a deliberate choice to soften without changing the sound. It sits alongside Charlie and Harley in the relaxed-human-name pet category. The human version is at /names/charlee.
Breed and Owner Fit
Charlee lands on active, outgoing female dogs. Golden retrievers, Labradors, and mixed breeds with energetic, social personalities suit it best. The name reads as friendly and approachable, which matches the breeds that tend to receive it.
The Counter-Reading
The alternate spelling means owners will spell it out at every vet appointment. That's a small but consistent inconvenience. For owners who feel Charlie is too unisex and Charlotte too formal, Charlee fills a real gap: the middle option that reads feminine without being precious.