I have create a cool site to solve this problem http://nativeiconbase.com/(here we map icon image to icon name ) you can just click on the icon you like and its link will be copied to your clipboard and last step just paste it in your code.
Here is the link for icons list with preview and name. hope it will help you
Thank you for this! Saved me a lot of trial & error testing.
https://oblador.github.io/react-native-vector-icons/.Hello dear developers Using this link you can search for all the icons you want to use