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Globally, Milton Sebastian (Milton Sebastian
) is a very rare boy's first name. The given name Milton Sebastian is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare boy's name. Much less frequently, Milton Sebastian is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Milton Sebastian | Uruguay, Ecuador, Chile, Peru, Costa Rica |
Diaz, Ulloa, Chavez, Castro, San Martin, Castro Tapia, Placencia Reyes, and Gomez Carlosama