Family name Mortinson (Mortinson 
) , across the world, is a very rare cognomen. The surname Mortinson is habitual in the United States, where it is a very rare surname, South Africa, and Canada, where it is an extremely rare surname. Very seldom, Mortinson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mortinson | United Kingdom, South Africa, Canada, United States, India |
| j. a. mortinson, jr. American politician – Minnesota -- "Don, J.A., A.J." House 1939-40 (District 39), US (b. 1908) |
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Sue, James, Jamie, Jason, Jinny, Nancy, Floyd, Martin, Merlin, Sandra, Seolhee, Steven, Angela, Arlene, Amanda, Connie, Brandi, Brenda, Kurtis, Krissy, Rachel, Robert, Jacob, Lucas, Leona, Laura, Ken, Don, Tom, Tim, Mark, Mort, Chad, Ryan, Dale, Lynn, Ronald, John, Evan, Megan, Sandy, Susan, Aimee, Cheri, Kelly, Kevin, Randy, Ralph, Eric, and Daniel