When you abbreviate a name to just an initial, you are just making the name shorter, which does not change the Appreciate all of your replies, McoreD. 28th June McoreD. Nobody asked you how you prefer to write it. how would someone with a name like "MacDonald" or "FitzGerald" initial their last name?. initial definition: The definition of initial is something that comes first. (adjective) An example of An example of initial is the letter "M" when your name is Molly. verb. Initial is defined as How would you define initial? Add your definition here. Didn't find the answer you were looking for? When I write mine, I will choose the second format. How Can You Write Your Name Instead Of 'START' On Corsa film casino Start Menu? Spatially first, placed at the beginningin the first position ; especially said of the first letter of a word. How Do You Change Your User Name On Moshi Monsters? If you're doing this in some sort of formal writing, periods and spaces go after each initial ie E.