The names...?

[Axis]

I don't get it....dapper drake, etc. Where do these names come from and what decides what version gets what name? Sorry for not getting this, it has just been hanging over my head for quite some time now...:confused:

[23meg]

https://wiki.ubuntu.com/DevelopmentCodeNames

[Axis]

Thank you sooo very much. It all makes sense now :)