Your name is Anna. You can use 安 as your Chinese surname. 安 has the same pronunciation as an.

It'll be better to choose a last name if your original last name is available. People usually would choose a Chinese character similar with their original last name in either meaning or pronunciation.

Many Chinese name don’t have meanings, like mine. Literally speaking, 淑 and 雅 have means of ladylike,grace.

Hi I’m native speaker. I know your question is family name but if you’re a young girl, I need to tell you 淑雅is for the period of our mom likes 40s-60s women . In our ages, this name is not very suitable 😊

恩典it’s a noun in Chinese not a name , for example, wisdom is also a noun so when you heard someone says : hi everyone my name is wisdom