What are these small brown circle like spots on the bottom of my feet?

Cannot see these: And therefore cannot diagnose. Please see a doctor and possibly a dermatologist. Skin lesions on the sole of the feet should be examined professionally because of the potential for serious diagnoses.

Many possiblities. : See podiatrist or dermatlogist for diagnosis and treatment if necessary.

May be a fungus: You should see a podiatris so a culture can be done to determine what it is.