Duggar
Origin unidentified. Possibly a respelling of French Dugard (see Dugar).
Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4
Dugger
It may be an altered spelling of French Dugard (see Dugar).
Alternatively it could be a variant of German Duggert, from an old personal name from Old High German tugan ‘to be capable, competent, or useful’, ‘to be strong’.
Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4
Dugar
Indian (Panjab): Sikh name of unknown meaning.
Indian (Rajasthan): Jain name of unknown meaning.
Perhaps also an altered spelling of French Dugard.
Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4
Dugard
French: topographic name for someone who lived by a garden, from du gard ‘from the garden’, or, by extension an occupational name for a gardener (see Gard).
Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4