Check out our holiday gift ideas
For Information Pack Click Here

Download your FREE Information Pack Today!

Our information sheets are full of useful information on health issues like the early warning signs of heart disease and prostate cancer, as well as pregnancy, ovulation, drug testing and much more. Get yours free today!

What are the Rarest Blood Types?

Percentage distribution of blood types and Rh factor can change from one ethnic group or race to another but statistically speaking the rarest (least common) blood types are AB Rh negative and B Rh negative.


Blood Type Abbr % Frequency
O Rh-positive O+ 38%
O Rh-negative O- 7%
A Rh-positive A+ 34%
A Rh-negative A- 6%
B Rh-positive B+ 9%
B Rh-negative B- 2%
AB Rh-positive AB+ 3%
AB Rh-negative AB- 1%

We thought you might find these product(s) useful:

Keywords: blood type blood group blood test

"Through Test Country's service, I was able to confirm a health concern that I was experiencing and I am getting healthier now as a result. I would highly recommend their safe, easy and confidential services." (through anonymous survey form)