Darcy
//ˈdɑː.si// name, noun
name, noun ·Rare ·Advanced level
Definitions
Noun
- 1 A (non SI) unit of permeability used in measuring the permeability of porous mediums such as sand.
Proper Noun
- 1 A Norman baronial surname from Old French.
- 2 A male given name transferred from the surname.
- 3 A female given name transferred from the surname, of mostly mid-20th century and later American usage.
Example
More examples"Does that young lady know Mr. Darcy?"
Etymology
Etymology 1
Originally from Bois-d'Arcy, Yvelines in Northern France. Related to archaic French ardre (“to burn, consume”).
Etymology 2
From the surname of the French scientist Henry Darcy.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.