The best and easy app for duplicating other applications on Android is App Cloner. This list of cloning apps will help you to install 2 Skype accounts on Android.
If your smartphone has no internal cloning settings, don’t worry. If not, here are some apps that will do just the same for you and you can run multiple Skype account on Android devices easily. Just search on Google whether your phone’s setting allows you to clone the app. They don’t require any additional apps, but it depends strictly on your Android version and its customization.
Now, most smartphones have cloning functionality.