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Worldwide, Sebastian Hernan (Sebastian Hernan
) is a rare boy's forename. The first name Sebastian Hernan is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare masculine name, and Argentina, where it is a very rare masculine name. Much less frequently, Sebastian Hernan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sebastian Hernan | Argentina, Spain, Ecuador, Chile, Peru |