Last name Kehaian (Kehaian 
) , worldwide, is a very rare cognomen. The surname Kehaian is habitual in Lebanon, where it is a rare surname, France, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Lebanon, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kehaian | United States, Lebanon, United Kingdom, France |