Family name Lassell (Lassell 
, 拉塞尔, לאסל 
) , in the world, is a rare cognomen. The cognomen Lassell is characteristic of New Zealand, where it is a very rare surname, Norway, and the United States. Measured by absolute frequency, it is the most numerous in the United States, Canada, and New Zealand. Much less frequently, Lassell is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lassell | Norway, Canada, United States, Philippines, New Zealand |
| לאסל | Israel |
|
william lassell English merchant and astronomer (1799–1880), GB (b. 1799) |
|
| caroline lassell (b. 1850) |
|
|
| michael lassell American writer (b. 1947) |
|
|
| rebecca lassell researcher (ORCID 0000-0003-1628-3722) |
|
Jo, Erin, Marie, Megan, Susan, Scott, Chase, Carol, Brian, Karen, Kelly, David, Janet, James, Jamie, Jason, Joann, Jenna, Tammy, Terri, Naomi, Wayne, Eric, Ella, Nina, Jeff, Ada, Ben, Rob, Rea, Deb, Don, Jac, Joy, Mary, Matt, Maggie, Anne, Rita, Gary, Gail, Greg, Lois, Jane, Jaci, Jade, John, Jodi, Carl, and Sheila