Based on the provided reference, at least 6 notable queens have ruled and significantly shaped India's history.
According to The Financial Express, these are some of the queens who have ruled and shaped India's history:
- Razia Sultan
- Rani Durgavati
The reference mentions 6 queens but only names 2. The exact total number of all queens who have ruled throughout the history of the entire Indian subcontinent is far greater, but this reference specifically highlights six prominent figures.