Android OS versions list and versions name

Android OS versions lists given below. Android name and android versions given together. Android releases versions 1.0 and 1.1 were not publicly named. Though, Android 1.1 was on the inside referred to as "Petit-Four"

Cupcake:

• Android versions 1.5

Donut:

• Android versions 1.6

Eclair:

• Android versions 2.0, also 2.0.1
• Android versions 2.1
• Android versions 2.1-update1

Froyo: (tiny for "frozen yogurt")

• Android versions 2.2, also 2.2.x updates

Gingerbread:

• Android versions 2.3, also 2.3.x updates

Honeycomb:

• Android versions 3.0, also 3.0.x updates
• Android versions 3.1
• Android versions 3.2

Ice Cream Sandwich:

• Android versions 4.0

Jelly Bean

• Android versions 4.1

Future Versions

• Key Lime Pie (Not confirmed)