Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
PLEASANT
As described in historical dictionaries
Patronymica Britannica (1860)
PLEASANT. The original Mr. Pleasant was possessed, I doubt not, of the attributes by which Cotgrave defines the Fr. Avord plaisant: he Avas " merrie, jocond, blythe, joyful), buxome, delightfull, gamesome, recreative, and perhaps also jeasting, bourding, scoffing, and floAvting."
Surname type: Nickname
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English