The name Marilag comes from a Tagalog word for beautiful or splendid, which fits how the clip is used online. As a meme sound, it circulates mainly through short-form video edits, where creators attach it to moments they want to frame as lovely, moving or cinematic rather than funny. Its popularity comes from that clear emotional signal: listeners recognise the mood instantly, even without knowing a specific source. Because it is short and easy to drop into an edit, it continues to appear in travel, romance and aesthetic videos.