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Globally, Sigismundo (Sigismundo
) is a rare boy's first name. The first name Sigismundo is characteristic of Brazil, where it is a rare male name, Italy, and Chile, where it is a very rare masculine name. Measured by absolute frequency, it is commonest in Brazil, Italy, and Mexico. Much less frequently, Sigismundo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sigismundo | Mexico, Philippines, Portugal, Italy, Brazil |