Android Version name from it's launch

 

Android 12 

Android 1.5: Android Cupcake

 

Android 1.6: Android Donut

Backdroid

 

Android 2.0: Android Eclair

 

Android 2.2: Android Froyo

 

Android 2.3: Android Gingerbread

 

Android 3.0: Android Honeycomb

 

Android 4.0: Android Ice Cream Sandwich

 

Android 4.1 to 4.3.1: Android Jelly Bean

 

Android 4.4 to 4.4.4: Android KitKat

 

Android 5.0 to 5.1.1: Android Lollipop

 

Android 6.0 to 6.0.1: Android Marshmallow

 

Android 7.0 to 7.1: Android Nougat

 

Android 8.0 to Android 8.1: Android Oreo

 

Android 9.0: Android Pie

Thiss is how Google has named all its Android versions.