People tend to like the letters of their own name better than other letters. This is best explained in terms of

Question

Quizplus · Accepted Answer

The tendency to prefer the letters of one's own name is a manifestation of the mere exposure effect, which suggests that we tend to develop a preference for things just because we are familiar with them. We are exposed to the letters of our own name more frequently than to other letters, and thus tend to like them more.

People Tend to Like the Letters of Their Own Name