In the Padmashali (weaver) community of Andhra Pradesh, gotra is patrilineal—inherited from father.
Common Padmashali gotras include:
Avvaru is a surname within this caste. The specific gotra for a given Avvaru family must be confirmed from elders or family priest—surnames don't map 1:1 to gotras across all branches.
If uncertain, consult family elders or a Vaidika Brahmin versed in community lineages.