Linus and Lucy’s Surname in the Peanuts Cartoons

Word Meaning:

VAN — A covered motor vehicle used to carry goods or (normally less than ten) persons, usually roughly cuboid in shape, Depending on the type of van, it can be bigger or smaller than a pickup truck and SUV, and longer and higher than a car but relatively smaller than a truck/lorry or a bus.

Definitions from Wiktionary.