Cognomen Smithline (Smithline 
) , all around the world, is a rare family name. The surname Smithline is characteristic of the United States, where it is a very rare surname, Israel, and Canada. Very seldom, Smithline is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smithline | Brazil, Canada, Israel, United States |
| lawren michael smithline Ph.D. University of California, Berkeley 2000 |
|
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| howard a smithline researcher (ORCID 0000-0001-6972-5833) |
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Amy, Fred, Marie, Marni, Sarah, Susan, Stacy, Scott, Alice, Aimee, Aaron, Craig, Betty, Bobbi, Brian, Brent, Bryan, Kadin, Kerri, Kevin, Robby, Ronni, Edna, Ricky, Neil, Jeff, Kim, Rob, Dan, Jay, Niv, Marc, Mary, Mark, Mike, Sari, Alan, Adam, Paul, Ruti, Dana, Doug, Lisa, Jack, Jake, John, Joan, Todd, and Glenn