A five-syllable transliteration this long almost always renders a foreign proper noun — likely a character name from a dubbed film, anime, or fantasy novel. The standard subtitle-translator characters here all carry purely phonetic value:
阿 (ā, prefix for names),
诺 (nuò, '-no-'),
马 (mǎ, '-ma-'),
那 (nà, '-na-'),
尼 (ní, '-ni'). No widely known real-world bearer dominates, so treat it as a generic phonetic name.