First name content excerpted from The Complete Idiot's Guide to 30,000 Baby Names © 2005 by Marcia Layton Turner. Buy this book online or call 1-800-253-6476.
Last name content copyright © 2006 Patrick Hanks.
Last name origin & meaning:
Norwegian: habitational name from any of ten or so farms, most in Trondelag, named Alstad, from a personal name + Old Norse sta{dh}r ‘farmstead’, ‘dwelling’.