whats a good last name for millie for my book?

Answer 1

Here are some last name suggestions for Millie:

1. Millie Harrington
2. Millie Sinclair
3. Millie Thompson
4. Millie Hawthorne
5. Millie Carter
6. Millie Fairchild
7. Millie Prescott
8. Millie Bennett
9. Millie Collins
10. Millie Davenport

Consider the character's background, personality, and the setting of your book when choosing a last name!