Standard transliteration of English 'Lynn' or 'Lin'.
林 (lín, 'forest') approximates the 'Lin' sound and is also a common Chinese surname;
恩 (ēn, 'kindness/grace') captures the trailing 'n'. Famous bearers include Lin-Manuel Miranda (
林-
曼努埃尔·
米兰达) and country singer Loretta Lynn.