Surname Rennaker (Rennaker 
) , globally, is a rare cognomen. The last name Rennaker is characteristic of the United States, where it is a rare surname, Canada, where it is an extremely rare surname, and Chile.
| VARIANT | COUNTRY |
|---|---|
| Rennaker | Chile, Canada, United States |
|
robert l rennaker American neural engineer |
|
| terry rennaker American football linebacker, US (b. 1958) |
|