This clip is best known through TikTok-style edits and short meme videos rather than a clearly documented single source. The "nya" sound itself comes from anime and internet cat girl culture, where it imitates a meow in a cute, stylized way. Short audio snippets like this spread widely in cosplay posts, pet edits and ironic reaction content. It stays popular because viewers instantly recognize the cat girl tone, and creators can use it sincerely for cute moments or sarcastically to parody overly sweet online personas.