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Surname Grattan (Grattan
, グラタン
, גרטן
) , throughout the world, is quite a rare family name. The surname Grattan is characteristic of Ireland, where it is quite a rare surname, New Zealand, and Australia, where it is a rare surname. In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Australia. Very seldom, Grattan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grattan | Canada, Australia, United States, United Kingdom, Ireland |
| グラタン | Japan |
| גרטן | Israel |