The name 'Tanzania' derives from the names of the two states, Tanganyika and Zanzibar, that united in 1964 to form the United Republic of Tanganyika and Zanzibar, which later the same year was renamed the United Republic of Tanzania.
ຊື່ "Tanzania" derives ຈາກຊື່ຂອງປະເທດທັງສອງ, Tanganyika ແລະ Zanzibar, ທີ່ສະຫະປະຊາໃນ 1964 ກັບຄໍາຮ້ອງຂໍຂອງສະຫະປະຊາທາລະນະລັດ Tanganyika ແລະ Zanzibar, ເຊິ່ງຕໍ່ມາໃນປີດຽວກັນໄດ້ renamed ສະຫະປະຊາທາລະນະລັດ Tanzania.