A family history project

Tracing a rare name out of the eastern borderlands, and the people who carried it across three continents.

My name is Andrew Czerniachowicz. I built this to record the history of a surname that is rare, tied to one part of the world, and easy to lose once borders, languages and regimes change. It began as a question about where we came from. It has become, slowly, a small archive.

In progress Polish, English, Russian, Ukrainian sources Last revised, May 2026
At a glance

The shape of the project, in four numbers.

  • 1724 Earliest record

    A Czernichowiecka, born at Dereczyn in present-day Belarus. The oldest trace of the name yet found.

  • 69bearers In Poland today

    On the PESEL registry, January 2026. The world total is probably only in the low hundreds.

  • 3continents In one lifetime

    Europe, Asia and Africa, in the path of one branch between 1940 and 1950.

  • 123records Parish entries traced

    Births, marriages and deaths indexed on Geneteka, across every spelling of the name.

Pronounced

CHER·NYAHK·OH·VITCH

/ t͡ʂɛrɲaˈxɔvit͡ʂ /, four syllables. Stress on the third in Polish, on the first in English usage.
If you carry the name

Are you a Czerniachowicz too? Write to me.

The name is rare — perhaps a couple of hundred living bearers worldwide, across Poland, the UK, Argentina, the United States and Australia. If you are one of them, or descended from one, I would very much like to hear from you. I am particularly trying to trace branches that left the Kresy before 1939, and any line connected to the parish of Krasna Słoboda, today Katiukha.

Photographs, names of grandparents, anything you remember. I will not publish anything without your permission, and I will share back whatever I find on your line.