Usually the first one is for daily use, often in a diminutive form.

The name is a diminutive form of the word "star".

Art is also a diminutive form of the common name Arthur.

It is also sometimes used as a diminutive form of Harold.

Diminutive forms generally are used by close relatives and good friends.

Diminutive forms can be derived from both short and full names.

Using a diminutive form of his name, it calls the king a thief and urges him to leave.

There is frequent overlap between this and the diminutive form.

They may use nicknames and diminutive forms of their first names.

He resisted the impulse to turn and look at that bright red hair on the diminutive form one last time.