Boo

Boo might be most familiar as a term of endearment in English-speaking countries. While not commonly used as a formal given name, it carries a playful and affectionate vibe. It has gained some attention as a pet name or a whimsical choice for a girl's name. As a cultural reference, Boo Radley is a notable character in Harper Lee's classic novel 'To Kill a Mockingbird'. If you're looking for a name that's short, sweet, and distinct, Boo might just fit the bill.