The pronunciation of Rui is: ruì.

The character "Rui" is a surname character in Chinese characters. It is usually used as a surname. In some local dialects, it can also be used as a first name.

About the pronunciation of the word "Rui", there are mainly the following:

1. Mandarin pronunciation: In Mandarin, the pronunciation of the word "Rui" is ruì (rui4). The tone is the fourth tone.

2. Northeast dialect pronunciation: In the Northeast region, the pronunciation of the word "Rui" is rui (rui2). The tone is the second tone.

3. Minnan pronunciation: In the southern Fujian area, the pronunciation of the word "Rui" is guèi (gued2). The tone is the second tone.

4. Cantonese pronunciation: In Cantonese, the pronunciation of the word "Rui" is jui6.

As a surname, "Rui" is one of the more common surnames in Chinese history. According to the statistics of "Hundred Family Surnames", the character "Rui" ranks 314th among Chinese surnames. Although it is not among the top 100 surnames in front of "Baijia Surnames", there are still a considerable number of people with the surname "Rui".

The word "Rui" has rich meanings, and there are several common interpretations:

1. Refers to an ancient musical instrument: In ancient musical instruments, the word "Rui" refers to An instrument similar to the pipa, it was an important part of ancient court music.

2. Rui State: In ancient times, Rui State was an ancient country in Chinese history, located in today's Henan Province.

3. "Rui", as a surname, has no fixed meaning and is generally used for people's surnames.

In general, the word "Rui" is a common surname with rich historical background and cultural connotation. In different regions and dialects, the pronunciation of the word "Rui" may be different, but it all represents a surname with historical origins.