Nick name for Arthur?

Maybee • 👶 💙 = 2018, 👶 😇 x2 = 2020, 😇 x 2 = 2021, 👶🌈=?

Like the name Arthur for a baby boy, but absolutely don’t like Art, Artie or Ari as nick names.

Any suggestions for good nick names for Arthur? Is Archie too much of a stretch for a nick name?