Konstancy as a Baby Name. Meaning and Origin of Konstancy

What is the meaning of the name Konstancy ?

The baby name Konstancy is a Female name , 3 syllables long and is pronounced /kɒnˈstænsi/ (KON-STAN-see).

Konstancy is Latin in Origin.

Konstancy is a rare cross‑cultural given name that links the English virtue name Constancy with Slavic forms such as Polish Konstanty. All trace back to Latin constantia/constans (“steadfast, firm”) and the imperial names Constantius and Constantinus, giving the core meaning of “steadfastness” or “constancy.”

In English-speaking contexts, the virtue name Constancy appeared alongside Constance among Puritans in the 16th–17th centuries. Across Central and Eastern Europe, veneration of Roman emperors and Christian saints named Constantine sustained masculine lines like Konstantin and Konstanty, with diminutives such as Kostek or Kosta. Konstancy surfaces only occasionally as a modern hybrid or diaspora spelling and can be used for any gender. Related variants include Constance, Constancy, Constantia, Constanze, Constanza/Costanza, Constantine, Konstantin, Konstanty, and the Polish feminine Konstancja. Nicknames and short forms include Connie, Costa/Kosta, and Kostek.

⚙ Konstancy doesn't appear in any of the birth registries or name datasets we track. That's typically a sign of a rare name, a regional or traditional one, or a modern coinage. By any reading, it's an exceptionally uncommon choice.