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Worldwide, בלאך (Bloch , בלאך ) is a rare principally masculine, but very infrequently feminine forename. The forename בלאך is characteristic of United Arab Emirates, where it is a rare boy's name, the Democratic Republic of the Congo, and Oman. In absolute terms, it is commonest in the Democratic Republic of the Congo, Saudi Arabia, and India. More frequently, בלאך is the last name as well as the forename.
בלאך is also a name for the fictitious and mythical characters: .