Family name กรวด (กรวด , Gritamet , Gritchamol ) , all over the world, is an extremely rare last name. Much more prevalently, กรวด is the forename as well as the last name.
Gravel, Gravelin, Gravil, Gritchamon, Gritchnapatt, Grith, Gritong, Gritpet, Gritten, Gritter, Gritthong, Gritthuch, Gritto, Grongrit, Pebble, Shingle, and ក្រួស
ศรีศักดิ์
, Gritamet