What is another name for herd of rhinos?

There isn't a specific collective noun for a group of rhinos. While we often use terms like "herd" for animals like elephants or zebras, rhinos are generally considered to be solitary animals, especially males.

However, sometimes you might see a group of rhinos together, particularly females and their young. In this case, you could use terms like crash, group, or gathering to refer to them.