-tham names. 5 -tham baby names for boys. Displaying for -tham names 1-5. Grant is a popular -tham baby name. Jotham, Latham, Waltham and Wortham are uncommon -tham baby names. Please click on each of these -tham names for more details, or search for "tham" by suffix for girls. Related search terms: -am, -ham.