About Erdman
The name "Erdman" is of German origin and is derived from the Middle High German word "erde," meaning "earth" or "soil," and "man," meaning "man" or "person." Therefore, the name "Erdman" can be interpreted to mean "earthly man" or "man of the earth." It may have originally been a surname given to someone who had a connection to the land or worked as a farmer.
Here's how to represent Erdman in Braille, with each pattern of raised dots corresponding to a letter of the name.
The image below shows how you can spell Erdman using American Sign Language (ASL). In sign language, each hand shape corresponds to a specific a letter of the name.