Costner

The surname Costner appeared on the charts in 2021, and it was high time, given the popularity of other financial-themed surnames such as Banks and Ledger. Actor Kevin Costner makes it a familiar choice.

Costner is a variation of Kostner, a German and Dutch surname denoting a granary administrator or treasurer, or someone from the German towns of Kösten or Köstenberg.

Pronounced COST-ner.

As of October 2026, Costner ranked #12580 for boys in US births in 2023 SSA, peaked at #12508 for boys in 2021.