What is the most common letter in all languages?
https://www.customersandcontent.com/letter/what-is-the-most-common...5.12.2021 · J, M, S, D, and C are the most common initials for first names, while S, B, H, M, and C are the most common initials for last names, according to the bar charts. U, Q, and X are initials …