Nov 14, 2025 · 10 Rarest Blood Types in Order: Which Blood Group Is Most and Least Common? The human body has a complex system of blood types. Each type has its own special traits. Some blood …

When both antigens are present, the blood group is called the AB blood type. This may also be AB- or AB+ depending on the absence or presence of the Rh antigen on the surface of the RBCs.

Feb 26, 2025 · The rarest blood type is called Rhnull. Only around 1 in every 6 million people have Rhnull blood. Learn about other blood types and their compatibilities in this article.

Oct 18, 2019 · Since it would be too much to delve that deep into all the actual blood types out there, this list focuses on the eight main blood types as well as the rarest blood type of them all, Rh-null.

Feb 28, 2022 · In the United States, AB-negative is the rarest blood type, while O-positive is the most common. Your blood type is based on genetics and whether it contains certain antigens. While...

Jul 24, 2025 · Fewer than 50 people have ever been found to have golden blood, a genetic change that’s also called Rh null blood. If you’ve ever spent much time looking into blood types, you were …

Oct 23, 2025 · The rarest blood type is called Rh null, and fewer than 100 people in the world have it. People with Rh null blood do not have any Rh antigens and can face health issues like fragile red …

Feb 4, 2025 · Commonly called "the golden blood type," Rhnull isn't actually gold. With fewer than 50 known cases in human history, it's far more precious than that.

Apr 28, 2025 · The rarest known blood type, with fewer than 50–60 individuals worldwide. Lacks all Rh antigens (D, C, c, E, e), meaning it carries none of the ~61 Rh proteins.

Jun 27, 2025 · While the Rh null (golden blood type) is the rarest blood group ever identified, medicine recognizes several other blood phenotypes as extremely rare, each with its own clinical significance …