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Worldwide, Rosilla (Rosilla
) is a rare principally feminine, but very seldom masculine first name. The forename Rosilla is characteristic of Israel, where it is a rare feminine name, Philippines, and India, where it is a very rare girly name. Much less frequently, Rosilla is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosilla | Philippines, India, Israel, Indonesia, South Africa |