Cognomen Good Idea (Good Idea, มโนนิมิตดี 
) , worldwide, is a very rare last name. The last name Good Idea is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| มโนนิมิตดี | Thailand |
คิดดี, and เชาว์รูปดี