Cognomen Ohanessian (Ohanessian 
, אוהנסיאן 
) , around the globe, is quite a rare family name. The cognomen Ohanessian is characteristic of Lebanon, where it is quite a rare surname, Bahrain, and Paraguay. In absolute terms, this name is the most popular in France, Lebanon, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Ohanessian | Lebanon, Paraguay, United States, Argentina, France |
| אוהנסיאן | Israel |
Ohanessián, and Оханессян
|
david ohanessian LB (b. 1884) |
|
| gilles ohanessian researcher (b. 1958) |
|
|
| gustavo der ohanessian AR (b. 1963) |
|