1. The meaning of the name elm includes integrity, courage, perseverance, justice, etc. Ulmus is pronounced as yú, which refers to the name of a tree, and there are many types. "Shuowen": "Elm, 枞. Congmu, Yusheng." refers to "white elm". On the left is "木", which means woody plants; on the right is the character "Yu".
2. Yu is a canoe (see the explanation of "Yu" for details), and elm wood is the best material for making canoes, so the word "mu" and "yu" are both "from wood," The pictophonetic character "Yu Sheng" also refers to the tree species from which elm is used to make canoes.