No single film, show or creator is credited as the original source of this baby laugh recording, which is typical for short laughter clips shared across soundboards and social apps. It spread as a reusable reaction sound because a baby's giggle is instantly understood in any language and needs no context. Creators reuse it in TikTok trends, family edits, prank reactions and meme compilations, often trimming the longest giggle peak for a quick punchline or looping the full clip for a longer cute sequence.