Formal:
* سلام، اسم من... است. (Salâm, esm-e man... est.) - This is the most common and formal way to introduce yourself. It literally translates to "Hello, my name is...".
* با سلام، اسم من... می باشد. (Ba salâm, esm-e man... mi bâshad.) - This is also a formal way to introduce yourself, using "ba salâm" which is a more polite way to say hello.
Informal:
* سلام، من... هستم. (Salâm, man... hastam.) - This is a more casual and informal way to say "hello, my name is...", literally translating to "Hello, I am...".
You can use any of these phrases followed by your name.
For example:
* سلام، اسم من علی است. (Salâm, esm-e man Ali est.) - Hello, my name is Ali.
* با سلام، اسم من فاطمه می باشد. (Ba salâm, esm-e man Fatemeh mi bâshad.) - Hello, my name is Fatemeh.
* سلام، من محمد هستم. (Salâm, man Mohammad hastam.) - Hello, I am Mohammad.