Is Wan a polyphonic character? Is it okay to use this as a name? Which name has a better meaning than this?

万

[wǎn] 1. twists and turns: commission~. ~ Miao (the voice is gentle and pleasant). ~ Zhuan (zhuǎn) (a. Toss and turn; b. Same as "tactful").

2. As if: ~ran. ~ Such as. ~If (as if, as if).

3. Surname.

[yuān] [大～] The name of the ancient Western Region country, in Central and Western Asia.