Karoline Käfer
Karoline Käfer (often spelled with a "K" in "Karoline" and "ä" in "Käfer") is a common German phrase or term of endearment often used to refer to a ladybug. It is a compound noun, combining the female given name "Karoline" with "Käfer," the German word for beetle.
The reason for the association of the name "Karoline" with ladybugs is not definitively known, but it's likely due to the diminutive and gentle nature of the insect aligning with perceived feminine qualities. Similar to other languages, German often uses names or endearing terms to describe small animals. The name may also have arisen simply through folklore and popular usage.
The term is generally considered affectionate and is frequently used when speaking to children, in children's literature, or in casual conversation. It is a widely understood and recognizable expression within German-speaking regions. While "Marienkäfer" (literally "Mary's beetle") is the more standard and religiously connected term for ladybug, "Karoline Käfer" provides a more personalized and less religious alternative.