Family name ไรนี (Reyni 
, Rejni 
, ไรนี 
) , worldwide, is a rare cognomen. The surname ไรนี is habitual in Denmark, where it is a rare surname, Venezuela, where it is a very rare surname, and Nicaragua. In absolute terms, it is the most numerous in Indonesia, Venezuela, and Mexico. More prevalently, ไรนี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reyni | Philippines, Dominican Republic, Venezuela, India, Indonesia |
| Rejni | United States, Croatia, United Kingdom, India |
| ไรนี | Thailand |