Is Kiefer a boy or girl name?

Kiefer is listed as a boy name in our name lists. It is recorded in United States, Australia, Belgium and other countries. US Social Security records count 1,950 babies named Kiefer, which is too few for a year-by-year chart here.

This page shows only what our lists record for Kiefer. We do not publish name meanings or origins. Sources and method.