Phoenix (#443) and Phoebe (#316) are two of the more popular birth names here, while Phee (TOP 72%) and Phelix (64%) are well-known Ph-last names. Overall, there are many different possible last names that could be used as a pH first name. Some common names that are used as pH first names include John, Michael, Christopher, Richard, Lawrence, Donald, Martin, Paul, and William. Here is a list of all the pH first names that were used at least 100 times in the United States: John, Michael, Christopher, Richard, Lawrence, Donald, Martin, Paul, and William. Of these names, only Michael was used more than William. So if you choose to use your pH first name as your surname, or if others choose this for you, then these nine names will help you get started.