monograme
A monogram is a motif made by overlapping or combining two or more letters or other graphemes to form one symbol. Monograms are often used to represent initials of a name. They can be found on personal items, jewelry, stationery, and as decorative elements. The most common type of monogram is the interlocked monogram, where the letters are woven together. Other styles include straight-line monograms, where letters are placed side-by-side, and circular monograms, where letters are arranged within a circle.
Historically, monograms have been used by royalty and nobility to mark their possessions and signify their