Worldwide, สเตฟานี่ (Stephenie 
, Steffanie 
, สเตฟานี่) is quite a common female first name. The forename สเตฟานี่ is habitual in the United States, where it is quite a rare female name, Hong Kong, and Albania, where it is a rare feminine name. In absolute terms, it most frequently occurs in the United States, Brazil, and Indonesia. Much less frequently, สเตฟานี่ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Stephenie | Taiwan, Brazil, United States, Nigeria, Malaysia |
| Steffanie | Brazil, United States, United Kingdom, Indonesia, Malaysia |