pn (surname|A=An|English topographic|from=Middle English|dot=) for someone who lived near a meadow (the Anglo-Saxon for meadow being ley or leag).
pn (surname|from=Chinese|dot=) of Chinese origin, a variant of 李 (pinyin: Lǐ) and other less common names such as 黎 (Lí) and 理 (Lǐ)
pn (given name|male|from=surnames) derived from the surname, or a nickname for names such as Leo and Leroy