I know this may sound silly but it’s not silly at all. It is extremely easy to find Chinese versions of English names. But I am Polish and so is my name.
Today I found my name in Chinese version. Here it is. Agnieszka:
阿格涅什卡 – Ā gé niè shén kǎ
And this is the English version, Agnes:
阿涅斯 – Ā niè sī
You can find more Polish names in Chinese version here.