The word "乐" means joy, pleasure, and music. Tian refers to the sky, and also refers to nature or the master of all natural things. The Lotte combination means upright, broad-minded, kind, broad-minded, ambitious and dedicated.

Name:

The name is composed of the surname and the given name. A person's surname is generally determined by his or her tribe, and a name is a specific name symbol given to each person by humans to distinguish individuals. It is a symbol that distinguishes individual differences among groups of people through language and written information. Because of names, humans can communicate in a normal and orderly manner, so everyone has a name of their own. Names did not appear until language was produced. Various ethnic groups have many customs in determining people's names. This habit is restricted by many cultural factors such as history, society, and ethnicity. A person's name usually has a certain meaning.