As of 2022-03-07, the Wikidata property PersonalData.IO ID (P7771) is used on 173 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
P646 Freebase ID 76
 0.0000
P227 GND ID 56
 0.0000
P244 Library of Congress authority ID 48
 0.0000
P214 VIAF ID 47
 0.0000
P3417 Quora topic ID 46
 0.0002
P2002 Twitter username 46
 0.0001
P7859 WorldCat Identities ID 42
 0.0000
P268 Bibliothèque nationale de France ID 36
 0.0001
P8408 KBpedia ID 34
 0.0009
P213 ISNI 34
 0.0000
P2671 Google Knowledge Graph ID 33
 0.0000
P1417 Encyclopædia Britannica Online ID 30
 0.0002
P8189 National Library of Israel J9U ID 30
 0.0002
P6366 Microsoft Academic ID 28
 0.0001
P902 HDS ID 26
 0.0008
P269 IdRef ID 26
 0.0000
P2581 BabelNet ID 25
 0.0003
P2013 Facebook ID 24
 0.0001
P691 NKCR AUT ID 22
 0.0000
P10283 OpenAlex ID 20
 0.0002
P2347 YSO ID 19
 0.0008
P7818 French Vikidia ID 18
 0.0009
P2003 Instagram username 18
 0.0001
P3553 Zhihu topic ID 17
 0.0012
P1296 Gran Enciclopèdia Catalana ID 17
 0.0001
P4527 UK Parliament thesaurus ID 16
 0.0006
P1051 PSH ID 15
 0.0025
P3827 JSTOR topic ID 15
 0.0006
P1245 OmegaWiki Defined Meaning 14
 0.0012
P508 BNCF Thesaurus ID 14
 0.0008
P2088 Crunchbase organization ID 14
 0.0008
P3219 Encyclopædia Universalis ID 14
 0.0004
P6782 ROR ID 14
 0.0001
P2427 GRID ID 14
 0.0001
P356 DOI 14
 0.0000
P3418 Google Play Store app ID 13
 0.0056
P3984 subreddit 13
 0.0012
P349 National Diet Library ID 13
 0.0001
P3861 App Store app ID 12
 0.0052
P6573 Klexikon article ID 12
 0.0042
P2397 YouTube channel ID 12
 0.0002
P8519 RKD thesaurus ID 11
 0.0009
P4342 Store norske leksikon ID 11
 0.0001
P3500 Ringgold ID 11
 0.0001
P1566 GeoNames ID 11
 0.0000
P9100 GitHub topic 10
 0.0038
P1036 Dewey Decimal Classification 10
 0.0017
P7033 Australian Educational Vocabulary ID 10
 0.0012
P4264 LinkedIn company ID 10
 0.0010
P1014 Art & Architecture Thesaurus ID 10
 0.0004

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7497 Wolfram Language entity type 4
 0.0113
P8940 AppGallery app ID 2
 0.0087
P7306 Downdetector ID 8
 0.0083
P10206 Comparably company ID 5
 0.0082
P3308 lib.reviews ID 3
 0.0081
P3889 Swiss Federal Archives ID 3
 0.0080
P9368 CNA topic ID 4
 0.0074
P8939 Google Play developer slug 2
 0.0073
P8060 Glassdoor company ID 4
 0.0058
P7283 Spectrum Management System Company Number 1
 0.0057
P10285 Indeed company ID 2
 0.0057
P7529 dp.ru company ID 1
 0.0056
P3418 Google Play Store app ID 13
 0.0056
P6307 Wikibase Registry ID 1
 0.0054
P7264 FCC Grantee Code 1
 0.0053
P3281 French National Assembly Lobbyist ID 2
 0.0053
P10457 Change.org decision maker ID 1
 0.0053
P3861 App Store app ID 12
 0.0052
P4742 Uniform Resource Identifier Scheme 2
 0.0051
P3115 ISzDb company ID 1
 0.0051
P5576 EDb company ID 1
 0.0051
P7429 Bundle ID 2
 0.0049
P3612 Le Monde diplomatique subject ID 4
 0.0048
P2878 Minitel code 1
 0.0047
P5084 Yahoo Answers category 1
 0.0047
P5968 CPPAP ID 2
 0.0045
P8834 MetaSat ID 7
 0.0045
P10146 Levels.fyi company ID 1
 0.0045
P9868 INAPP Thesaurus ID 1
 0.0044
P2452 GeoNames feature code 3
 0.0043
P6144 ortsnamen.ch ID 1
 0.0043
P6200 BBC News topic ID 6
 0.0043
P5429 IPTC NewsCode 4
 0.0042
P6573 Klexikon article ID 12
 0.0042
P9618 AlternativeTo software ID 5
 0.0041
P7171 Hacker News username 1
 0.0039
P8365 Thesaurus Sozialwissenschaften ID 1
 0.0039
P9100 GitHub topic 10
 0.0038
P605 NUTS code 7
 0.0038
P893 SSRN article ID 1
 0.0035
P3911 STW Thesaurus for Economics ID 9
 0.0034
P9084 ABC News topic ID 4
 0.0033
P8539 ERIC Thesaurus ID 1
 0.0033
P2531 Box Office Mojo studio ID 1
 0.0031
P9374 ODLIS ID 1
 0.0031
P6680 MeSH term ID 1
 0.0031
P5242 ARWU university ID 3
 0.0030
P9346 France24 topic ID (French) 1
 0.0029
P5437 EuroVoc ID 9
 0.0028
P10419 LastDodo-area-identifier 1
 0.0028