Surname Kaenu (Kaenu 
) , worldwide, is a rare cognomen. The family name Kaenu is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Kaenu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaenu | Philippines, United States, Thailand, India, Brazil |