Cognomen Kensai (Kensai 
) , across the world, is an extremely rare surname. The cognomen Kensai is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Predominantly, Kensai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kensai | Japan, Malaysia, Philippines, United States, India |