For a 17-year-old named Emma, some popular and friendly nicknames include:
- Em: A simple and classic short form.
- Emmy or Emmie: A cute and affectionate variation.
- Emma Bear: A playful and endearing option.
- Emz: A trendy and modern twist.
- Emster: A fun and informal nickname.
Nicknames often depend on personality and preference, so Emma might also enjoy unique or personalized nicknames based on her interests or traits.