# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/najm-al-din-al-qazwini-al-katibi
# Generated: 2026-08-16T07:14:10.743Z

schema: https://schema.org/Person
url: "https://fame.am/person/najm-al-din-al-qazwini-al-katibi"
name: "Najm al-Dīn al-Qazwīnī al-Kātibī"
slug: "najm-al-din-al-qazwini-al-katibi"
description: "Najm al-Dīn 'Alī ibn 'Umar al-Qazwīnī al-Kātibī was a Persian Islamic philosopher and logician of the Shafi`i school. He was a student of Athīr al-Dīn al-Abharī. His most important works are a treatise on logic, Al-Risala al-Shamsiyya, and one on metaphysics and the natural sciences, Hikmat al-'Ain. Further, he helped to establish the Maragha observatory along with Nasir al-Din al-Tusi and several other astronomers."
tagline: "Persian philosopher"
gender: "male"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1203"
deathDate: "1277"
livingStatus: "DECEASED"
scores:
  popularity:           42.56
  momentum:             0
  historical:           9.413572
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  45
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://ur.wikipedia.org/wiki/%D9%86%D8%AC%D9%85_%D8%A7%D9%84%D8%AF%DB%8C%D9%86_%D8%A7%D9%84%D9%82%D8%B2%D9%88%DB%8C%D9%86%DB%8C_%D8%A7%D9%84%DA%A9%D8%A7%D8%AA%D8%A8%DB%8C"
    title: "نجم الدین القزوینی الکاتبی"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%86%D8%AC%D9%85_%D8%A7%D9%84%D8%AF%D9%8A%D9%86_%D8%A7%D9%84%D9%83%D8%A7%D8%AA%D8%A8%D9%8A_%D8%A7%D9%84%D9%82%D8%B2%D9%88%D9%8A%D9%86%D9%8A"
    title: "نجم الدين الكاتبي القزويني"
    type:  "WIKIPEDIA"
  - url: "https://az.wikipedia.org/wiki/N%C9%99cm%C9%99ddin_Q%C9%99zvini"
    title: "Nəcməddin Qəzvini"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Najm_al-Din_al-Qazwini_al-Katibi"
    title: "Najm al-Din al-Qazwini al-Katibi"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D9%86%D8%AC%D9%85%E2%80%8C%D8%A7%D9%84%D8%AF%DB%8C%D9%86_%D8%A7%D9%84%D9%82%D8%B2%D9%88%DB%8C%D9%86%DB%8C_%D8%A7%D9%84%DA%A9%D8%A7%D8%AA%D8%A8%DB%8C"
    title: "نجم‌الدین القزوینی الکاتبی"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%83%8A%E3%82%B8%E3%83%A5%E3%83%A0%E3%83%83%E3%83%87%E3%82%A3%E3%83%BC%E3%83%B3%E3%83%BB%E3%82%AB%E3%83%BC%E3%83%86%E3%82%A3%E3%83%93%E3%83%BC"
    title: "ナジュムッディーン・カーティビー"
    type:  "WIKIPEDIA"
  - url: "https://ku.wikipedia.org/wiki/Nejmed%C3%AEn_Qezw%C3%AEn%C3%AE"
    title: "Nejmedîn Qezwînî"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Najemadim_Alcatibi"
    title: "Najemadim Alcatibi"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9D%D0%B0%D0%B4%D0%B6%D0%BC%D1%83%D0%B4%D0%B4%D0%B8%D0%BD_%D0%B0%D0%BB%D1%8C-%D0%9A%D0%B0%D0%B7%D0%B2%D0%B8%D0%BD%D0%B8"
    title: "Наджмуддин аль-Казвини"
    type:  "WIKIPEDIA"
  - url: "https://tg.wikipedia.org/wiki/%D0%9A%D0%BE%D1%82%D0%B8%D0%B1%D0%B8%D0%B8_%D2%9A%D0%B0%D0%B7%D0%B2%D0%B8%D0%BD%D3%A3"
    title: "Котибии Қазвинӣ"
    type:  "WIKIPEDIA"
  - url: "https://tr.wikipedia.org/wiki/Necmeddin_Kazv%C3%AEn%C3%AE"
    title: "Necmeddin Kazvînî"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q2669359"
    title: "Wikidata"
    type:  "WIKIDATA"

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