# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/julian-leszczynski
# Generated: 2026-08-14T19:31:50.746Z

schema: https://schema.org/Person
url: "https://fame.am/person/julian-leszczynski"
name: "Julian Leszczyński"
slug: "julian-leszczynski"
description: "Julian Leszczyński, also known by pseudonym Leński, was a Polish communist political activist, publicist, and leader of the Stalinist faction in the Communist Party of Poland (KPP)."
tagline: "Polish politician (1889–1937)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Julian_Leszczy%C5%84ski.jpg?width=1200"
gender: "male"
category:
  name: "Politicians"
  slug: "politicians"
profileType:
  name: "Politician"
  slug: "politician"
birthDate: "1889-01-08"
deathDate: "1937-09-21"
livingStatus: "DECEASED"
scores:
  popularity:           42.2
  momentum:             0
  historical:           4.626604
  currentAttention:     0
  sourceConfidence:     30
  profileCompleteness:  60
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikipedia.org/wiki/Julian_Leszczy%C5%84ski"
    title: "Julian Leszczyński"
    type:  "WIKIPEDIA"
  - url: "https://ka.wikipedia.org/wiki/%E1%83%98%E1%83%A3%E1%83%9A%E1%83%98%E1%83%90%E1%83%9C_%E1%83%9A%E1%83%94%E1%83%9C%E1%83%A1%E1%83%99%E1%83%98"
    title: "იულიან ლენსკი"
    type:  "WIKIPEDIA"
  - url: "https://kk.wikipedia.org/wiki/%D0%AE%D0%BB%D0%B8%D0%B0%D0%BD_%D0%9B%D0%B5%D0%BD%D1%81%D0%BA%D0%B8%D0%B9"
    title: "Юлиан Ленский"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Julian_Leszczy%C5%84ski"
    title: "Julian Leszczyński"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9B%D0%B5%D0%BD%D1%81%D0%BA%D0%B8%D0%B9%2C_%D0%AE%D0%BB%D0%B8%D0%B0%D0%BD_%D0%9C%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%87"
    title: "Ленский, Юлиан Марианович"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q2855927"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump