History:

This surnames spread was a mix of people choosing to move and being forced to move. People might have moved to find better jobs or escape tough situations, traveling near or far depending on the time period and how easy it was to travel. War, political mess, or slavery also pushed people around, greatly affecting how this surname spread. Where people with this surname settled depended on these movements, with groups possibly forming in places where many migrants settled together. The exact details depend heavily on the history and location of this surname.

Description:

Vaid is a common surname, mainly used by people from the Vaishya community, a Hindu group traditionally involved in trade. This surnames connection to specific sub-groups within the Vaishya community depends heavily on location and history. For instance, in some areas, this surname might be linked to traders of certain products; in others, to families with particular traditional jobs. Knowing the region helps narrow down the possibilities. Because this surname is so widespread, its impossible to connect it to just one sub-caste without more information.

This surname, Vaid, has interesting variations. Three possibilities are Vaidy (a longer version), Vade (a shorter version), and Vaidya (possibly linked to an old job). These are just educated guesses; the real variations depend on where the family lived and its history.