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Last name Ilwa (Ilwa
) , all over the world, is a very rare family name. The cognomen Ilwa is habitual in Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Ilwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilwa | Italy, India, United States, Indonesia, South Africa |