Officially, this symbol is called commercial at. Unofficially, most people seem to refer to it as the at sign or just at. Recently, there has also been a movement to call it the atmark. There are also numerous nicknames for it, including snail, curl, strudel, whorl, and whirlpool.
What is the name of symbol @?
The @ symbol is correctly referred to as an asperand.
What is the use of @?
On the Internet, @ (pronounced “at” or “at sign” or “address sign”) is the symbol in an E-mail address that separates the name of the user from the user’s Internet address, as in this hypothetical e-mail address example: msmuffet@tuffet.org.
What are these symbols called in English * {} [] \?
One is called a parenthesis.
What is the meaning of at the rate symbol?
Commercial usage. In contemporary English usage, @ is a commercial symbol, meaning at and at the rate of or at the price of.