Only three Slavic boy names start with the letter X, ranging from “Xaver” to “Xenofont”. These names are rare because the letter X barely appears in native Slavic vocabulary, so each one traces back to a name borrowed and adapted from Latin or Greek. Parents choose them today to give a son a name that feels distinguished, uncommon, and rooted in a longer European tradition.

Slavic boy names are given names used across Slavic-speaking countries like Russia, Poland, and the Czech Republic, often carrying deep religious or historical roots. Many honor saints, such as Xaver and Xawery, both linked to the Jesuit missionary St. Francis Xavier, while others reach back to ancient Greek origins, as with Xenofont. Even with just a handful of X names, this small group shows how Slavic naming traditions absorbed outside influences while keeping their own spelling and pronunciation habits.

Below you’ll find the table with the name, country, pronunciation, meaning, and description for each one.

Name: the given name itself, spelled the way it’s most commonly used in its country of origin.

Country: the nation most closely associated with this version of the name, so you know where it’s traditionally used.

Pronunciation: a simple phonetic guide showing you how to say the name out loud, with stressed syllables in capital letters.

Meaning: the literal or historical meaning behind the name, giving you a sense of the idea it originally represented.

Description: background on the name’s origin and cultural context, so you get a fuller picture of its history and use.

Slavic boy names

NameCountryPronunciationMeaning
XaverCzech Republic 🇨🇿ZAH-verNew house
XaweryPoland 🇵🇱ksa-VEH-riNew house
XenofontRussia 🇷🇺kseh-nah-FONTForeign voice

Descriptions

Xaver
A Czech and Slovak form of Xavier, honoring the Jesuit missionary St. Francis Xavier. It remains a dignified, slightly old-fashioned name still given across Central Europe.
Xawery
The Polish spelling of Xavier, popular thanks to devotion to St. Francis Xavier. It carries a distinguished, faintly aristocratic feel among Polish parents.
Xenofont
An Orthodox saint’s name adapted from the Greek Xenophon. It is usually spelled “Ksenofont” in Russian but occasionally romanized with an X.
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