杜: Du Kang, Du Fu. The character "Du" refers to the sweet pear tree, as stated in the "Shuowen Jiezi" dictionary: "The male is called 'Tang', and the female is called 'Du'."
班: An organization for work or study; also refers to a fixed route with scheduled operations, as well as the recall or transfer (of troops).
Meaning: The name 'Du Ban' is harmonious in rhythm, simple in form, and conveys a sense of reliability and steadiness.