Cognomen เรนู (Renu 
, Reanu 
, เรนู ) , globally, is a common last name. The last name เรนู is habitual in Western Asia, particularly Kuwait, where it is quite a rare surname, Qatar, and Oman. In absolute terms, it most frequently occurs in India, Bangladesh, and Indonesia. Much more prevalently, เรนู is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Renu | Malaysia, Nepal, Thailand, United States, India |
| Reanu | South Africa, Malaysia, Thailand, United States, India |
| เรนู | Thailand |
แคนขา, ใจหาญ, คามจังหาร, ภุมมาลา, and จันทร์สุภา