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'."
登: Record and document. In names, it often signifies the gathering of diverse strengths and steady advancement, fostering academic growth.
Meaning: The name 'Du Deng' carries a harmonious tone, symbolizing steadiness and the aspiration to reach new heights.