Globally, Lily Diana (Lily Diana 
) is a very rare female first name. The first name Lily Diana is habitual in Latin America and the Caribbean, particularly Peru, where it is a very rare female name. Much less frequently, Lily Diana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lily Diana | Peru, Philippines, Singapore, Chile, Malaysia |
Ramon, Peirenboom, Zainudin, and Binti Mat Saad