Worldwide, Wellensiek (Wellensiek 
) is an extremely rare unknown gender first name. Much more prevalently, Wellensiek is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wellensiek | Germany, South Africa, Switzerland, United States, Canada |
| tönnies wellensiek DE (b. 1821) |
|
|
| jobst wellensiek German lawyer, DE (b. 1931) |
|
Mr, Scott, Amber, Chris, Carol, Brian, Bryan, Kacie, Keith, Klaus, Sally, Roger, Jacob, James, Jobst, Julie, Tyler, Nancy, Nikki, Ellie, Henry, Duane, Megan, Otto, Todd, Ms, Sue, Kay, Kim, Don, Lee, Jan, Tim, Mary, Mark, Mike, Sara, Alma, Brad, Bret, Karl, Kate, Kyle, Reid, Jens, Jeff, Holly, and Yorck