Which name is associated with the letter D?

The name that is associated with the letter D is "David." This is a straightforward connection, as the initial letter D directly corresponds to the name. In the context of naming conventions and general associations, "David" is a well-known name that not only starts with the letter D but is also commonly recognized across various cultures and languages. This makes it a clear choice when considering names beginning with that letter.

The other names listed do not begin with the letter D. "Edward" starts with an E, "Frank" starts with an F, and "Adam" starts with an A. Their association with the letter D is nonexistent, which reinforces that David is the only choice that aligns perfectly with the question asked.