By "unique" meaning one of a kind, then the answer is yes, the best example being the last living speaker of a dying language. Hypothetically a person could also develop a talent that no one else has, but this would be very difficult considering that over six billion people exist on this planet, most people live in a community with shared values and we are all of the same species with the same general abilities and limitations.
If, however, by "unique" one means supernatural, referring to telekinesis, mind reading or the like, then the answer is that no such ability has withstood strict scientific scrutiny, although certain monks have shown the extraordinary ability to control functions of the body normally thought to be autonomic.
Caracals have unique hunting abilities for cats: you can find more on the link.
The main unique ability of fish is that they can breath and live underwater.
Artificial body parts give people superhuman abilities
they don't have back bones or a head
A monkey frog is unique because of its tree climbing abilities.
Because not every vampire can have special abilities. Vampires are unique, just like people. Plus it would be waaayy to hard to have to come upp with all these different abilities for a lot of vampires.
self confidence
Lateralization
Vikings were unique individuals, just like humans now. Each one had his or her own unique abilities and talents.
The Enduring Scalelord Infinite possesses unique abilities and characteristics such as immense strength, durability, and the ability to regenerate quickly. It also has the power to manipulate time and space, making it a formidable force in battle.
our abilities to help other people
Natural abilities that people possess are often referred to as talents or skills. These abilities can be innate or acquired through practice and experience.