There is only one of you, in the sense of your unique consciousness and individual experience. There is no other person who has your exact thoughts, memories, feelings, and perspectives. You are a unique individual.
However, the question "How many are there of me?" could be interpreted in different ways, leading to different answers:
-
Genetically: There are likely many people who share some of your genetic material. Siblings, parents, and other relatives share a percentage of their DNA with you. The exact number is impossible to determine without extensive genealogical research and depends on how closely you define "similar."
-
Phenotypically: There are likely many people who share similar physical characteristics to you: height, weight, hair color, eye color, etc. The number of people who look similar to you would vary greatly depending on the criteria used for comparison.
-
Personality/Behavior: While your personality and behavior are unique to you, many people share similar traits and tendencies. The number of people with similar personality profiles is again difficult to quantify, as personality is a complex and multifaceted aspect of the human experience.
In summary, while there's only one you as a singular conscious being, there's no single answer to how many others share aspects of "you" across different metrics. The question's meaning hinges on the specific criteria you use for comparison.