Boys:

• Arthur - "Artie"
• Beckett - "Beck"
• Calix - "Cal"
• Callum - "Cal"
• Casper - "Cas"
• Caspian - "Cas"
• Jason - "Jay"
• Laurence - "Laurie"
• Leander - "Leo" or "Anders"
• Nicolo - "Nico"

Girls:

• Andromeda - "Andy"
• Artemis - "Artie"
• Astoria - "Story"
• Cassiopeia - "Cassie"
• Cordelia - "Cordie"
• Edith - "Edie"
• Eleanor - "Ella"
• Eloise - "Elsie"
• Guinevere - "Gwen"
• Rosalind - "Roz"
• Winifred - "Freddie"