About one in fifteen boys' first names in the United States begins with the letter T…
This makes letter T an above-average initial for boys' first names – with 26 letters of the alphabet, each letter is the initial of a boys' first names by an average of 3.8 %. In fact, the letters that form initials aren’t distributed evenly – some initials are very common, while others are very rare. The most common initials among boys' names in the United States are J and A, while very few names begin with the letters U and X.