Family name Kasamanian (Kasamanian 
) , across the world, is a very rare cognomen. The cognomen Kasamanian is habitual in Georgia, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Measured by absolute frequency, this name is the most popular in the United States, Canada, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kasamanian | Russia, United States, Canada, Georgia |