In most of Hindu India, people belong not only to coresident family groups but to larger aggregates of kin as well. Subsuming the family is the patrilineage -known in northern and central India as the khandan , kutumb , or kul, a locally based set of males who trace their ancestry to a common progenitor a few generations back, plus their wives and unmarried daughters. Larger than the patrilineage is the clan, commonly known as the gotra or got , a much larger group of patrilineally related males and their wives and daughters, who often trace common ancestry to a mythological figure. In some regions, particularly among the high-ranking Rajputs of western India, clans are hierarchically ordered. Some people also claim membership in larger, more amorphous groupings known as vansh and sakha .
Neighbors and friends may also create fictive kinship ties by informal agreement. Actually, any strong friendship between otherwise unrelated people is typically imbued with kinship-like qualities. In such friendships, kinship terms are adopted for address, and the give and take of kinship may develop. Such bonds commonly evolve between neighbors in urban apartment buildings, between special friends at school, and between close associates at work. The use of kinship terms enhances affection in the relationship. In Gujarat, personal names usually include the word for "sister" and "brother," so that the use of someone's personal name automatically sounds affectionate and caring.