Family name Truelock (Truelock 
) , across the world, is a rare cognomen. The last name Truelock is habitual in the United States, where it is a very rare surname, South Africa, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Truelock | United Kingdom, South Africa, Canada, United States |
| sarah margaret truelock (died 1900) |
|
|
| george truelock Peerage person ID=204830 |
|
Sam, Gina, Lisa, Lita, Lori, Jana, Jack, John, Joel, Joey, Joie, Jess, Jeff, Todd, Nina, Noah, Eric, Hugh, Floy, Iris, Maria, Mandy, Gary, Kira, Kean, Clay, Sid, Amy, Kay, Rex, Dan, Guy, Jan, Jay, Joy, Jim, Melia, Tom, Eva, Mary, Mark, Matt, Mike, Alan, Alva, Carl, Cory, Cole, Ede, and Megan