When introducing yourself in Chinese, there are a few different options.
For starters, you can say "Hello, my name is [your name]"
你好,我的名字是 nǐ hǎo, wǒ de míng zì shì
Or you can use:
I am called [your name] 我叫 wǒ jiào
I am [your name here] 我是 wǒ shì
My surname is [your surname] 我姓 wǒ xìng
What is your name?
你叫什么名字 nǐ jiào shén me míng zì