Option 1 states that the surgical strike mission was conducted in the year 2018. However, the question does not provide any information about the specific year in which the surgical strike mission took place. Therefore, this option cannot be deemed correct as it contains additional information that is not mentioned in the question.

Option 2 states that the surgical strike mission was led by the Indian Air Force. However, the question does not provide any information about which branch of the Indian military conducted the mission. Therefore, this option cannot be deemed correct as it contains additional information that is not mentioned in the question.

Option 3 states that the surgical strike mission was not given any name. This option aligns with the information provided in the question, as it does not mention the assignment of a name to the mission. Therefore, this option is correct.

Option 4 states that the surgical strike mission was sanctioned by the United Nations. However, the question does not provide any information about the involvement or sanctioning of the mission by the United Nations. Therefore, this option cannot be deemed correct as it contains additional information that is not mentioned in the question.

In conclusion, the correct statement with regard to India`s surgical strike mission inside Pakistan Occupied Kashmir is option 3 - It was not given any