Family name 伊西 (Issie 
, 伊西 
, Ilsey 
) , in the entire world, is quite a common last name. The cognomen 伊西 is characteristic of the Democratic Republic of the Congo, where it is quite a common surname, Australia, where it is a rare surname, and the United Kingdom. Very seldom, 伊西 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Issie | Taiwan, Cameroon, South Africa, United States, Democratic Republic of the Congo |
| 伊西 | China |
| Ilsey | Brazil, Israel, United Kingdom, Mexico, United States |
| Easey | Australia, United Kingdom, Canada, United States, New Zealand |