some formally christian and muslim roma have embraced the noahidic faith. according to jewish law, non-jews do not have to convert, but are supposed to obey the noahide commandments. persons who submit to the commandments are called children of noah (b'nei noach) noahids. in hungary there are many former christian roma who adopted buddhism, especially in hungary. there are also some christian roma groups, who taken one of the several evangelicalism faith. several muslim roma belong to one of a sufism tarika.