Various titles occur within the caste, e.g., Biswalo, Bonjo, Bāriko, Jenna, Kampo, Kondwalo, Lenka, Mahanti, Molla Nāhako, Pātro, Podhāno, Podiyāli, Ravuto, Siyo, and Swāyi. Like other Oriya castes, the Alias have gōtras, and the marriage rules based on titles and gōtras are peculiar. A Podhāno man may, for example, marry a Podhāno girl, if their gōtras are different. Further, two people, whose gōtras are the same, may marry if they have a different title. Thus, a man, whose gōtra is Goru and title Podhāno, may marry a girl of a family of which the gōtra is Goru, but title other than Podhāno.

Infant marriage is the rule, and, if a girl does not secure a husband before she reaches maturity, she goes through a mock marriage ceremony, in which the bridegroom is represented by a brass vessel or an arrow. Like many other Oriya castes, the Aliyas follow the Chaitanya form of Vaishnavism, and also worship various Tākurānis (village deities).

Alige (drum).—An exogamous sept of Kuruba.

Aliya Santānam.—Inheritance in the female line. The equivalent, in the Canara country, of the Malayāli marumakkathāyam.

Allam (ginger).—An exogamous sept of Māla.

Allikulam (lily clan).—Returned, at times of census, as a sub-division of Anappan.

Ālvar.—An exogamous sept of Toreya. Ālvar is a synonym of Garuda, the winged vehicle of Vishnu. Ālvar Dāsari occurs as a sub-division of Valluvans, which claims descent from Tiruppān Ālvar, one of the Vaishnava saints.

Amarāvatiyavaru.—A name, denoting people of Amarāvati on the Kistna river, recorded[13] as a sub-division of Desabhaga Mādigas. Amarāvati also occurs as a sub-division, or nādu, of Vallamban.

Ambalakkāran.—In the Madras Census Report, 1891, Mr. H. A. Stuart writes that “Ambalakkāran (ambalam, an open place[14]) is the usual designation of a head of a village in the Maravan and Kallan districts, and it is, or was the common agnomen of Kallans. I am not able to state what is the precise connection between the Ambalakkāran and Kallan castes, but, from some accounts which I have obtained, the Ambalakkārans seem to be very closely connected, if not identical with Muttiriyans (Telugu Mutrācha), who have been classed as village watchmen; and this is borne out by the sub-divisions returned, for, though no less than 109,263 individuals have given Ambalakkāran as the sub-division also, yet, of the sub-divisions returned, Muttiriyan and Mutrācha are the strongest. Marriage is usually deferred until after puberty, and widow re-marriage is permitted, but there does not seem to be the same freedom of divorce at will as is found among Kallans, Maravans, etc. The dead are either burnt or buried. The consumption of flesh and liquor is allowed. Their usual agnomen is said to be Sērvaikkāran, but the titles Muttiriyan, Ambalakkāran, Malavarāyān, Mutarāsan, and Vannian are also used. The usual agnomen of Muttiriyans, on the other hand, is said to be Nāyakkan (Naik).”

In the Madras Census Report, 1901, the Ambalakkārans are summed up as follows. “A Tamil caste of cultivators and village watchmen. Till recently the term Ambalakkāran was considered to be a title of the Kallans, but further enquiries have shown that it is the name of a distinct caste, found chiefly in the Trichinopoly district. The Ambalakkārans and Muttiriyans of a village in Musiri tāluk wrote a joint petition, protesting against their being classified as Kallans, but nevertheless it is said that the Kallans of Madura will not eat in Ambalakkāran’s houses. There is some connection between Ambalakkārans, Muttiriyans, Mutrāchas, Urālis, Vēdans, Valaiyans, and Vēttuvans. It seems likely that all of them are descended from one common parent stock. Ambalakkārans claim to be descended from Kannappa Nāyanar, one of the sixty-three Saivite saints, who was a Vēdan or hunter by caste. In Tanjore the Valaiyans declare themselves to have a similar origin, and in that district Ambalakkāran and Muttiriyan seem to be synonymous with Valaiyan. [Some Valaiyans have Ambalakkāran as a title.] Moreover, the statistics of the distribution of the Valaiyans show that they are numerous in the districts where Ambalakkārans are few, and vice versâ, which looks as though certain sections of them had taken to calling themselves Ambalakkārans. The upper section of the Ambalakkārans style themselves Pillai, which is a title properly belonging to Vellālas, but the others are usually called Mūppan in Tanjore, and Ambalakkāran, Muttiriyan, and Sērvaigāran in Trichinopoly. The headman of the caste panchāyat (council) is called the Kāriyakkāran, and his office is hereditary in particular families. Each headman has a peon called the Kudi-pillai, whose duty it is to summon the panchāyat when necessary, and to carry messages. For this he gets an annual fee of four annas from each family of the caste in his village. The caste has certain endogamous sections. Four of them are said to be Muttiriyan or Mutrācha, Kāvalgar, Vanniyan, and Valaiyan. A member of any one of these is usually prohibited by the panchāyats from marrying outside it on pain of excommunication. Their customs are a mixture of those peculiar to the higher castes and those followed by the lower ones. Some of them employ Brāhmans as purōhits (priests), and wear the sacred thread at funerals and srāddhas (memorial services for the dead). Yet they eat mutton, pork, and fowls, drink alcohol, and allow the marriage of widows and divorced women.” Muttiriyan and Kāvalgar both mean watchman. Vanniyan is certainly a separate caste, some members of which take Ambalakkāran as a title. The Ambalakkārans are apparently Valaiyans, who have separated themselves from the main stock on account of their prosperity.