Last name หินเหล็กไฟ (Flintstone 
, หินเหล็กไฟ 
) , all over the world, is a rare cognomen. The last name หินเหล็กไฟ is habitual in New Zealand, where it is a rare surname, Hungary, where it is a very rare surname, and Australia. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia. Much less frequently, หินเหล็กไฟ is the forename as well as the last name.