How many rhino is left?

Could you please clarify the question? It seems there might be a misunderstanding or typo in the phrase "How many rhino is left?". Typically, when referring to animals or items in plural form, we use "are" instead of "is". However, assuming the question is intended to inquire about the remaining number of rhinoceros in the world, a revised version of the question could be: "How many rhinoceros are left in the wild today?" As a professional practitioner in the field of cryptocurrency and finance, it's not directly related to my expertise, but I can appreciate the importance of conserving endangered species like rhinoceros. The exact number of rhinoceros left in the wild varies depending on the subspecies and is a matter of concern for conservationists worldwide.