Jan Koum

de

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Jan Koum

Quality:

Jan Koum - Ukrainian-born American entrepreneur, co-founder of WhatsApp. Article “Jan Koum” in German Wikipedia has 29.9 points for quality (as of July 1, 2025). The article contains 10 references and 4 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (German) language version.

Since the creation of article “Jan Koum”, its content was written by 43 registered users of German Wikipedia and edited by 574 registered Wikipedia users in all languages.

The article is cited 9 times in German Wikipedia and cited 156 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #282 in February 2014
  • Global: #862 in February 2014

The highest popularity rank from 2008:

  • Local (German): #1637 in February 2014
  • Global: #3488 in February 2014

There are 25 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Jan Koum
47.8527
2Chinese (zh)
揚·庫姆
43.3533
3Czech (cs)
Jan Koum
33.3563
4Indonesian (id)
Jan Koum
32.5802
5Polish (pl)
Jan Kum
31.9678
6Uzbek (uz)
Jan Koum
31.7657
7Spanish (es)
Jan Koum
31.2393
8Tamil (ta)
ஜேன் கோம்
31.1944
9Catalan (ca)
Jan Koum
30.8159
10French (fr)
Jan Koum
30.1885
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Jan Koum" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Jan Koum
4 200 790
2Russian (ru)
Кум, Ян Борисович
888 043
3Arabic (ar)
جان كوم
456 103
4German (de)
Jan Koum
383 987
5Spanish (es)
Jan Koum
372 593
6French (fr)
Jan Koum
240 431
7Indonesian (id)
Jan Koum
156 604
8Ukrainian (uk)
Ян Кум
111 811
9Italian (it)
Jan Koum
110 770
10Portuguese (pt)
Jan Koum
80 188
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Jan Koum" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Jan Koum
17 296
2Russian (ru)
Кум, Ян Борисович
4 817
3German (de)
Jan Koum
2 134
4Spanish (es)
Jan Koum
2 087
5Ukrainian (uk)
Ян Кум
1 530
6French (fr)
Jan Koum
1 313
7Persian (fa)
یان کوم
830
8Italian (it)
Jan Koum
542
9Indonesian (id)
Jan Koum
532
10Arabic (ar)
جان كوم
443
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Jan Koum" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Jan Koum
206
2German (de)
Jan Koum
43
3French (fr)
Jan Koum
38
4Hebrew (he)
יאן קום
35
5Spanish (es)
Jan Koum
31
6Russian (ru)
Кум, Ян Борисович
31
7Ukrainian (uk)
Ян Кум
26
8Italian (it)
Jan Koum
23
9Polish (pl)
Jan Kum
19
10Arabic (ar)
جان كوم
15
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Jan Koum" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Russian (ru)
Кум, Ян Борисович
4
2Czech (cs)
Jan Koum
2
3English (en)
Jan Koum
2
4French (fr)
Jan Koum
2
5Arabic (ar)
جان كوم
0
6Azerbaijani (az)
Yan Kum
0
7Catalan (ca)
Jan Koum
0
8German (de)
Jan Koum
0
9Spanish (es)
Jan Koum
0
10Estonian (et)
Jan Koum
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Jan Koum" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Jan Koum
39
2Russian (ru)
Кум, Ян Борисович
17
3French (fr)
Jan Koum
12
4German (de)
Jan Koum
9
5Ukrainian (uk)
Ян Кум
8
6Spanish (es)
Jan Koum
6
7Romanian (ro)
Jan Koum
6
8Estonian (et)
Jan Koum
5
9Hindi (hi)
जेन कूम
5
10Italian (it)
Jan Koum
5
More...

Scores

Estimated value for Wikipedia:
German:
Global:
Popularity in June 2025:
German:
Global:
Popularity in all years:
German:
Global:
Authors in June 2025:
German:
Global:
Registered authors in all years:
German:
Global:
Citations:
German:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
جان كوم
azAzerbaijani
Yan Kum
caCatalan
Jan Koum
csCzech
Jan Koum
deGerman
Jan Koum
enEnglish
Jan Koum
esSpanish
Jan Koum
etEstonian
Jan Koum
faPersian
یان کوم
frFrench
Jan Koum
heHebrew
יאן קום
hiHindi
जेन कूम
hyArmenian
Յան Կում
idIndonesian
Jan Koum
itItalian
Jan Koum
plPolish
Jan Kum
ptPortuguese
Jan Koum
roRomanian
Jan Koum
ruRussian
Кум, Ян Борисович
simpleSimple English
Jan Koum
taTamil
ஜேன் கோம்
trTurkish
Jan Koum
ukUkrainian
Ян Кум
uzUzbek
Jan Koum
zhChinese
揚·庫姆

Popularity rank trends

Best Rank German:
#1637
02.2014
Global:
#3488
02.2014

AI rank trends

Best Rank German:
#282
02.2014
Global:
#862
02.2014

Local popularity rank history

Global popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Jan Koum from Wikipedia articles about WhatsApp, Brian Acton, Daniel Lurie, Telegram and List of motor yachts by length. Whereas reading the article about Jan Koum people most often go to Wikipedia articles on Brian Acton, Château de la Garoupe, WhatsApp, Evelina Mambetova and Boris Berezovsky.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

simple: Jan Koum

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In German Wikipedia the most popular articles on that day were: Whitney Houston, Fall Gil Ofarim, Gil Ofarim, Handball-Europameisterschaft der Männer 2026, Der neue Freund, Tova Friedman, Sven Schulze (Politiker, 1979), Liste der größten Auslegerbrücken, Bobbi Kristina Brown, Patricia Aulitzky.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information