SMART

SMART. Quick, active. Smert, probably a Saxon, is mentioned in Domesday, and hence it was doubtless a personal name. Smart appears without prefix in H.R., as also does Smartknave,i.e. "Quick or handy servant."

Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.