What are the most common initials for monograms?

The most common initials for monograms typically include the first name, last name, and middle name in that order, often formatted with the last name initial larger or in the center. For example, if someone's name is John Michael Doe, the monogram would usually be styled as "JDM." Other popular initials include those representing family names or couples, like "ABC" for a family with last name initials A, B, and C.