This is the 5044th most frequent Chinese word.
雷納
"雷納" (Léi Nà) is typically a transliteration of the name "Reina" or "Rainer" in Chinese.
In this context, '雷納' again represents a personal name, and the sentence discusses the etymology of the name.
雷納的名字來源於法語。
Léinà's name originates from French.
Here, '雷納' is used as a proper noun referring to a person's name.
雷納是我的好朋友。
Léinà is my good friend.
Here, '雷納' is the subject of the sentence, specifically referring to an individual who is being discussed.