The paper analyses Hen naming system among the Sukuma speech community of Tanzania. Most literature has concentrated on personal, cow, dog, and tree names but not Hen names despite their socio-cultural significance. paper that accounts for Sukuma Hen names and their associated meaning under the Cognitive Grammar Theory. The theory that refers to the meaning of a word (name) belongs to conceptualizations. The researcher used snowball sampling to get six participants and they were selected purposively including, three Hen keepers and three traditional healers from Njingani village of Geita rural district in Tanzania. Unstructured interviews and focus group discussions were the instruments for data collection. The study found eight Hen names in Sukuma speech community and the associated reasons for their names. These are Jomo, Sagala, and Holasi ''for appearance''; Shingamagaji, 'for beliefs'; Nzoma ‘for color’, kaMende, Mbuni, and Mhando ‘for body size’ From this base, the color, beliefs, and physical appearance determine Hen names in Sukuma speech community. It was concluded that Hen names in the Sukuma speech community are meaningful and they connotate function in accordance with conceptualizations ground. The paper recommended that there is a need to conduct a study on the names and the associated factors for Hens resulted from Hen breeding as the result of mixed color, behavior, size, and structure.