Grant \g-ra-nt\ as a boy's name is pronounced grant. It is of English and Gaelic origin, and the meaning of Grant is "tall, big". A Scottish name. American President Ulysses S. Grant; painter Grant Wood; actor Hugh Grant.
Grant has 2 variant forms: Grantham and Grantley.
For more information, see also the related name Buell.
Baby names that sound like Grant are Gerant, Geraint and Grantly.