Grimmett Family History
Grimmett Name Meaning
English:: (West Midlands): from the Middle English male personal name Grimbald (see Grimble ) becoming through French Grimaud Grimet. Alternatively from a diminutive of Grim a pet form of Grimbald (see Grimble ). from a Middle English personal name Grimwald representing Old Norse Grímólfr ‘fierce’ + ‘wolf’ through the substitution of the French suffix -aud. apparently also from the Middle English female personal name Grim(h)ild (Old Norse Grímhildr from grímr ‘helmet mask’ + hildr ‘battle’).
Source: Dictionary of American Family Names 2nd edition, 2022