As of 2022-03-07, the Wikidata property Keybase username (P6837) is used on 67 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 67
 0.0000
P2002 Twitter username 62
 0.0002
P2037 GitHub username 60
 0.0078
P21 sex or gender 60
 0.0000
P735 given name 59
 0.0000
P106 occupation 59
 0.0000
P856 official website 50
 0.0000
P6634 LinkedIn personal profile ID 43
 0.0008
P734 family name 42
 0.0000
P8687 social media followers 40
 0.0002
P27 country of citizenship 39
 0.0000
P69 educated at 37
 0.0000
P108 employer 34
 0.0000
P2013 Facebook ID 30
 0.0001
P18 image 30
 0.0000
P569 date of birth 28
 0.0000
P4265 Reddit username 27
 0.0314
P1412 languages spoken, written or signed 27
 0.0000
P7171 Hacker News username 23
 0.1769
P2671 Google Knowledge Graph ID 21
 0.0000
P19 place of birth 19
 0.0000
P551 residence 16
 0.0001
P800 notable work 15
 0.0003
P496 ORCID iD 15
 0.0000
P2087 Crunchbase person ID 14
 0.0081
P1581 official blog 14
 0.0022
P1960 Google Scholar author ID 14
 0.0002
P214 VIAF ID 14
 0.0000
P373 Commons category 14
 0.0000
P4174 Wikimedia username 13
 0.0070
P2003 Instagram username 12
 0.0001
P7859 WorldCat Identities ID 12
 0.0000
P3721 public key fingerprint 11
 0.0425
P2397 YouTube channel ID 11
 0.0002
P2456 DBLP author ID 10
 0.0002
P646 Freebase ID 10
 0.0000
P4411 Quora username 9
 0.0240
P3899 Medium username 9
 0.0099
P101 field of work 9
 0.0000
P103 native language 9
 0.0000
P4033 Mastodon address 8
 0.0155
P742 pseudonym 8
 0.0002
P968 email address 8
 0.0001
P463 member of 8
 0.0000
P166 award received 8
 0.0000
P3267 Flickr user ID 7
 0.0035
P6553 personal pronoun 7
 0.0030
P3836 Pinterest username 7
 0.0015
P6005 Muck Rack journalist ID 7
 0.0011
P2038 ResearchGate profile ID 7
 0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7171 Hacker News username 23
 0.1769
P3721 public key fingerprint 11
 0.0425
P4265 Reddit username 27
 0.0314
P8754 OpenStreetMap numeric user ID 3
 0.0248
P4411 Quora username 9
 0.0240
P8827 GitLab username 3
 0.0236
P2893 Skype username 3
 0.0168
P4033 Mastodon address 8
 0.0155
P7671 Semion author ID 3
 0.0155
P8772 Blogger user profile ID 2
 0.0149
P10199 F6S ID 1
 0.0143
P7590 eBay username 1
 0.0133
P9125 Microsoft MVP profile ID 1
 0.0130
P8124 CPAN author ID 1
 0.0115
P4594 arXiv author ID 3
 0.0109
P9101 Discord username 1
 0.0109
P3899 Medium username 9
 0.0099
P10212 Stack Exchange user ID 1
 0.0094
P4232 Figshare author ID 2
 0.0084
P2087 Crunchbase person ID 14
 0.0081
P2037 GitHub username 60
 0.0078
P3276 Angel List ID 2
 0.0075
P9885 Bing entity ID 2
 0.0074
P4174 Wikimedia username 13
 0.0070
P6733 National Taxonomy of Exempt Entities code 1
 0.0070
P4016 SlideShare username 2
 0.0069
P7176 XING profile ID 2
 0.0067
P6541 Stack Exchange site 1
 0.0061
P4052 Academia.edu institutional ID 1
 0.0060
P5143 amateur radio callsign 1
 0.0056
P7737 DeviantArt username 1
 0.0051
P2607 BookBrainz author ID 3
 0.0042
P4175 Patreon ID 4
 0.0039
P6157 Google News publication ID 1
 0.0037
P8929 religion or world view (OBSOLETE) 1
 0.0037
P3267 Flickr user ID 7
 0.0035
P1714 Journalisted ID 1
 0.0030
P6553 personal pronoun 7
 0.0030
P553 website account on 4
 0.0028
P6619 XING company ID 1
 0.0024
P8852 facial hair 1
 0.0024
P2770 source of income 1
 0.0022
P1581 official blog 14
 0.0022
P2942 Dailymotion channel ID 1
 0.0020
P5797 Twitch channel ID 3
 0.0017
P8060 Glassdoor company ID 1
 0.0017
P3789 Telegram username 4
 0.0016
P2984 Snapchat username 2
 0.0016
P3836 Pinterest username 7
 0.0015
P1613 IRC channel 1
 0.0015