Skip to main content

Updated June 9, 2019

Family name origins & meanings

  • Polish : from a pet form of the personal name Konstanty, Latin Constantius or Constantinus (see Kost, Constant, Constantine).
  • Polish : from a derivative of kość ‘knucklebone’ (see Kost).

Join the Family

Your partner in parenting from baby name inspiration to college planning.

Subscribe