What Is The Least Common Blood Type

February 07, 2021

Here s a breakdown of the most rare and common blood types by ethnicity according to the american red cross. The least common blood type in humans is bombay extremely rare which is a type.

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Statistics from the american red cross show that the following are the most rare forms of the.

What is the least common blood type. When discussing blood types the two groupings most commonly used are the abo a b ab o and rh systems. The least common blood type in the u s. Is ab with less than 1 of the population having this type.

The rarest blood type is called rhnull. In general the rarest blood type is ab negative and the most common is o positive. And b blood is more common.

That being said b blood is the least common group across the. Only around 1 in every 6 million people have rhnull blood.

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