Cognomen Leokum (Leokum 
) , in all the world, is an extremely rare surname. The surname Leokum is habitual in Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Leokum | United States |
| arkady leokum writer (b. 1915) |
|
|
| leonard leokum ; -; English; Leokum; -; New York City, New York, USA; 1941-05-16; 2000-03-24;, US (b. 1941) |
|