As of 2022-03-07, the Wikidata property Wikimedia database name (P1800) is used on 987 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
P2671 Google Knowledge Graph ID 209
 0.0000
P646 Freebase ID 140
 0.0000
P2013 Facebook ID 101
 0.0004
P7072 wiki on WikiApiary 81
 0.0780
P2002 Twitter username 81
 0.0003
P6720 interwiki prefix at Wikimedia 79
 0.0607
P3417 Quora topic ID 52
 0.0003
P2003 Instagram username 38
 0.0002
P5161 Trustpilot company ID 28
 0.0186
P2397 YouTube channel ID 22
 0.0003
P6782 ROR ID 19
 0.0002
P2427 GRID ID 19
 0.0002
P2847 Google+ ID 15
 0.0022
P3789 Telegram username 13
 0.0038
P3185 VK ID 11
 0.0012
P3553 Zhihu topic ID 9
 0.0006
P4264 LinkedIn company ID 8
 0.0007
P2666 Datahub page 5
 0.0046
P6307 Wikibase Registry ID 4
 0.0040
P9345 Discord server numeric ID 4
 0.0032
P4003 Facebook page ID 4
 0.0005
P1320 OpenCorporates ID 4
 0.0001
P3836 Pinterest username 3
 0.0005
P2037 GitHub username 3
 0.0003
P3984 subreddit 3
 0.0002
P7818 French Vikidia ID 3
 0.0001
P214 VIAF ID 3
 0.0000
P10120 Australian Trade Mark Number 2
 0.0020
P4793 identifiers.org prefix 2
 0.0016
P4033 Mastodon address 2
 0.0014
P7829 English Vikidia ID 2
 0.0011
P9618 AlternativeTo software ID 2
 0.0010
P7827 Spanish Vikidia ID 2
 0.0008
P3258 LiveJournal ID 2
 0.0007
P9100 GitHub topic 2
 0.0006
P2657 EU Transparency Register ID 2
 0.0005
P5916 Spotify show ID 2
 0.0004
P3579 Sina Weibo user ID 2
 0.0002
P6262 Fandom article ID 2
 0.0000
P1207 NUKAT ID 2
 0.0000
P227 GND ID 2
 0.0000
P8614 Slack organization ID 1
 0.0010
P9712 Research Resource Identifier 1
 0.0010
P7703 Spanish Quora topic ID 1
 0.0010
P10048 Meetup group id 1
 0.0010
P4597 FAPESP institution ID 1
 0.0010
P8860 Canada Business Number 1
 0.0010
P9006 Pocket Casts show ID 1
 0.0010
P5217 Spyur ID 1
 0.0010
P4824 org-id.guide ID 1
 0.0010

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7072 wiki on WikiApiary 81
 0.0780
P6720 interwiki prefix at Wikimedia 79
 0.0607
P5161 Trustpilot company ID 28
 0.0186
P2666 Datahub page 5
 0.0046
P6307 Wikibase Registry ID 4
 0.0040
P3789 Telegram username 13
 0.0038
P9345 Discord server numeric ID 4
 0.0032
P2847 Google+ ID 15
 0.0022
P10120 Australian Trade Mark Number 2
 0.0020
P4793 identifiers.org prefix 2
 0.0016
P4033 Mastodon address 2
 0.0014
P3185 VK ID 11
 0.0012
P7829 English Vikidia ID 2
 0.0011
P8614 Slack organization ID 1
 0.0010
P9712 Research Resource Identifier 1
 0.0010
P7703 Spanish Quora topic ID 1
 0.0010
P9618 AlternativeTo software ID 2
 0.0010
P10048 Meetup group id 1
 0.0010
P4597 FAPESP institution ID 1
 0.0010
P8860 Canada Business Number 1
 0.0010
P9006 Pocket Casts show ID 1
 0.0010
P5217 Spyur ID 1
 0.0010
P4824 org-id.guide ID 1
 0.0010
P6204 CNPJ 1
 0.0009
P5801 Academia.edu topic ID 1
 0.0009
P3597 F-Droid package 1
 0.0009
P9078 Discord invite ID 1
 0.0009
P9003 Google Podcasts show ID 1
 0.0008
P5332 OpenDOAR ID 1
 0.0008
P7827 Spanish Vikidia ID 2
 0.0008
P8605 Linked Open Data Cloud identifier 1
 0.0008
P2689 BARTOC ID 1
 0.0007
P6455 Bilibili user ID 1
 0.0007
P4264 LinkedIn company ID 8
 0.0007
P6611 Semantic Scholar topic ID 1
 0.0007
P3258 LiveJournal ID 2
 0.0007
P3376 Enterprise number (Belgium) 1
 0.0006
P3125 EDRPOU code 1
 0.0006
P3553 Zhihu topic ID 9
 0.0006
P9100 GitHub topic 2
 0.0006
P3836 Pinterest username 3
 0.0005
P8895 All the Tropes identifier 1
 0.0005
P4003 Facebook page ID 4
 0.0005
P2657 EU Transparency Register ID 2
 0.0005
P2013 Facebook ID 101
 0.0004
P9318 Ávvir topic ID 1
 0.0004
P7011 Russian organisation number 1
 0.0004
P3220 KvK company ID 1
 0.0004
P5916 Spotify show ID 2
 0.0004
P5797 Twitch channel ID 1
 0.0004