normally,the name would be translate into chinese by its pronunciation,胡思娜，or maybe your name means something in your language,the meaning could be translate into other words.for the name of 胡思娜,it like a local chinese name, 胡 as the family name,and 思娜 as your own name,思 means thinking,thinkful,and the 娜 means beautiful,with nice figure

胡姒娜

胡妮娜

You can choose according to the pronunciation of your name homophonic characters.