Family name Smitson (Smitson 
) , around the globe, is a rare cognomen. The cognomen Smitson is characteristic of the United States, where it is a very rare surname, Canada, where it is an extremely rare surname, and Chile. Much less frequently, Smitson is the forename as well as the last name.
Sam, Toni, Trey, Troy, Edie, Eric, Zach, Molly, Megan, Susan, June, Steve, Amity, Casey, Brian, Blake, Karyn, Kaily, Keith, Ralph, David, Scott, Joel, John, Jane, Ann, Bob, Kim, Pia, Jon, Joe, Mary, Mike, Alex, Abby, Chip, Bret, Budz, Kyle, Rosa, Rick, Dave, Dawn, Dina, Gary, Lyle, Diane, and Donna