Katiushka is a Russian diminutive of Ekaterina—originating from the Greek Aikaterine, meaning “pure”—and carries an affectionate, almost lyrical quality in its native form. Pronounced kah-tyoosh-kuh (/kɑːˈtjuːʃkə/), the name evokes both the warmth of a family nickname and the cultural resonance of the famous World War II song “Katyusha.” While firmly rooted in Slavic tradition, Katiushka has found occasional appeal beyond Russia’s borders, appearing modestly in registries as far afield as Puerto Rico. Its rarity lends a quietly distinctive charm for parents seeking a name with historical depth and a hint of old-world elegance.