Hildebrandt
A surname meaning “son of Hildebrand,” from an old Germanic personal name built with the element for “fire” or “battle” and a second element meaning “sword” or “firebrand.”
The #6,273 most common surname in the United States (2010 Census) — about 1 in every 56,671 Americans shares it.
Etymology
Hildebrandt is a surname formed from the old Germanic personal name Hildebrand, with the final -t/-dt often reflecting spelling habits in German and Dutch surname forms. The name Hildebrand is traditionally explained from two ancient name elements: hild, meaning “battle,” and brand, meaning “sword,” “firebrand,” or something burning. In surname use, Hildebrandt usually meant “descendant of Hildebrand” or “belonging to the family of Hildebrand.”
History
The name began as a given name in the Germanic world and later became a hereditary surname. The sources here treat Hildebrandt as a familiar surname derived from the forename Hildebrand, with Germanic and Dutch parallels. It is still most strongly associated with German-speaking regions and emigrant communities.
Origin
Regions
Variant spellings
Fun fact
The medieval heroic tradition made Hildebrand famous as the name of a warrior figure, which helped keep the personal name in circulation for centuries.
From the historical record
“London, i. Hildebrand, Hildebrandt.— Bapt ' the son of Hildebrand.' A fairly familiar English fontal name in the surname period ; v. Hild. (Dominus) Hildebrandns, 00. Camb.,”
— A Dictionary of English and Welsh Surnames (alternate scan)