köken: Disputed. Could be from an earlier *کوژدوشَک = کوژ (kuž, “convex”) + دوش (duš, “shoulder, back”) + ـک (-ak, diminutive suffix), "the little hunchback" (also see گوژپُشت), or from کُش (koš) + شَتو (šatu) + زَک (zak), literally “the killer of aphid pests”. Analyzable in Modern Persian as کفشدوز (kafš-duz, “shoe maker”) + ـک (ak, diminutive suffix), literally “the little shoemaker” (etymologically…
köken: 무당 (mudang, “shaman”) + 벌레 (beolle, “bug”), conventionally thought to be after its red coloring reminiscent of a shaman's ritual robes but perhaps also because of its privileged position in Korean shamanism. See also 무당개구리 (mudanggaeguri).
köken: From Katica (diminutive of the female given name Katalin) + bogár (“bug”). The origin of the name can still be found in the popular nursery rhyme Katalinka, szállj el (“Cathy, fly away”).
From Marien- (cf. genitive forms: Mariens, Mariä, Marias, der Maria (i.e. of the Mary)), a bound morpheme derived from Maria (“Maria, Mary”); Käfer (“beetle”). Compare ladybird and ladybug, where “lady” refers to the Virgin Mary.