Surname Ileo (Ileo 
) , throughout the world, is a rare cognomen. The last name Ileo is habitual in the Democratic Republic of the Congo, where it is a rare surname, Italy, where it is an extremely rare surname, and Brazil. Also, Ileo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ileo | Brazil, Tanzania, Democratic Republic of the Congo, Italy, India |
|
joseph ileo Congolese Prime Minister (1921-1994), CD (b. 1921) |
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