Cognomen ヒルマ (Hilma 
, ヒルマ 
) , all over the world, is quite a rare last name. The last name ヒルマ is habitual in Namibia, where it is quite a common surname, Honduras, where it is quite a rare surname, and Nicaragua. Not in comparison with a country's population, it is commonest in Indonesia, Namibia, and Honduras. More frequently, ヒルマ is the forename as well as the last name.