What is the meaning of 'surname with initials at end'?

'Surname with initials at end' typically refers to a naming convention where a person's last name (surname) is followed by their initials, often representing their first and middle names. This format is commonly used in academic publications, formal documents, or legal contexts to provide clarity and distinction among individuals with similar names. For example, "Smith, J.D." would indicate a person with the surname Smith and the initials J.D. for their first and middle names.