The meaning is the same, fetch means to take, which is to take the words and spell them together to form a name.
From, it means innovation. Using human's innovative thinking, naming a person is an innovative name, and it does not mean to use it. In fact, these two words have the same meaning when they are associated with names in our reality. Sometimes, we keep using the wrong word or pronunciation. As time goes by, the wrong becomes right. As long as a sentence is said well, a lie will become true after being told a thousand times. When we usually talk about executioner, ? is pronounced: gui, not kuai. Many people pronounce it wrongly. Over time, this wrong pronunciation will become the correct one. This may be how the word came about.