Kujići is located in the municipality Marčana, in Istra County at an elevation of 224 meters above sea level and it covers the area of 0.84 km² (0.32 sq. miles). According to the 2011 census report, there were 73 inhabitants. It is predominantly populated by Croats (95%), but also Italians (5%). Nearby places: Hreljići, Manjadvorci, Bratulići, Belavići, Prodol, Borinići, Glavani, Filipana, Rebići and Hrboki.