Team Logo. Cagliari Calcio is a team in Serie A. They are nicknamed "I Rossoblu," which means the "Red-blues." They are the most popular team from the island of Sardinia. Retrieved from "https://prosportsteams.fandom.com/wiki/Cagliari?oldid=17179" Categories: Serie A Teams Teams in Italy Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.