Definition of morgans:
(n) :
(medicine) A unit for expressing the relative distance between genes on a chromosome.
(n) :
(countable) A unisex given name.
(n) :
A male or female given name from Old Welsh Morcant, possibly from *mor (“sea”) (Welsh môr) or *mọr (“great”) (Old Welsh maur) + *kantos (“circle”) (Welsh cant), meaning “great chief” or “sea chief”.
(n) :
(countable) A surname.
(n) :
A surname from Welsh [in turn originating as a patronymic].
(n) :
A surname from Irish [in turn originating as a patronymic], an anglicization of Morgán, itself from the Welsh name.