Alamelu Manga which was framed of the words 'Alaru + Melu + Manga' in old Telugu language translates as Goddess Lakshmi, who is the main deity of the Alamelu manga Temple which is located here.It is originally called as AlarMelManga Puram as we see from Thousands of Inscriptions in and around Tirupathi, much later corrupted to Alamelu Mangapuram Hence, it got the name as Alamelu Mangapuram.
Tiruchanoor formed a part of Tiruvenkatam under the rule of Pallavas and was a part of Rajendra Cholamandalam, under the Cholas. Alamelu Mangapuram is home to the temple of Sri Alamelu, consort of Lord Venkateshwara. It is believed that the Goddess Lakshmi was born as Alamelu to Akasha Raja, the ruler of this region, and wed Venkateshwara of Tirupati. Goddess Lakshmi gave darshan to Lord Venkateswara on a red Lotus flower at Alamelu manga Puram after his deep penance for twelve years.