Čížiková is a Slovak feminine surname, derived from the masculine base Čížik through the addition of the suffix -ová, which is a common pattern in Slovak and Czech surnames to form the feminine variant. The core of this surname chain traces back to the Czech Čížek, a name that literally means "siskin" — a small bird belonging to the finch family. The variety of slightly different spellings across Czech and Slovak reflects regional phonetic adaptations of the same avian nickname.