Oleg
male given name

Oleg (Russian: Олег), Oleh (Ukrainian: Олег), or Aleh (Belarusian: Алег) is an East Slavic given name. The name is very common in Russia, Ukraine, and Belаrus.
Origins
Oleg derives from the Old Norse Helgi (Helge), meaning "holy", "sacred", or "blessed". The feminine counterpart is Olga.
People named Oleg
Rulers and nobles
Oleg the Wise, 9th–10th-century leader and conqueror of Kievan Rus'
Oleg of Dereva (died 977), prince of the Derevlians
Oleg I of Chernigov, Oleg Svyatoslavich of Tmutarakan, 11th–12th century Rus' prince and progenitor of the Olgovichi of Chernigov
Oleg I of Ryazan, 13th-century prince of Ryazan
Oleg II of Ryazan, Grand Prince of Ryazan from 1350 to 1402
Oleg III Svyatoslavich (Prince of Chernigov) (c.
The public source identifies “Oleg” as male given name. This brief keeps that definition visible, then builds a research path around Oleg, male and given.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Oleg”, the useful work is to connect “male given name” to the records capable of establishing context and consequence.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Apr 17, 2026. The linked authority identifier is Q370292. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1350 and 1402.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
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- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Oleg”, its source revision and the description used here.
- Expand the search: follow Oleg primary sources, Oleg archive and Oleg research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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Search terms from this dossier
This entry incorporates text from “Oleg” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.