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Rarest Constructed Language — All 113 Answers Ranked by Rarity

113 answers are accepted for “Name a constructed language”. Weltpitshn is the rarest constructed language in this ranking, with 5 monthly Wikipedia views (rarity 1.000, Legendary). Oiropa'pitshn is the second-rarest with 9 monthly Wikipedia views, 1.80× the figure for Weltpitshn. Esperanto is the most common constructed language in this ranking, with 734,718 monthly Wikipedia views, 146,944× the figure for the rarest. Combined monthly Wikipedia views across the 113 answers: 2,723,178. Weltpitshn is under 0.1% of that total. 23 answers are Epic or Legendary: Weltpitshn (Legendary), Oiropa'pitshn (Legendary), Weltdeutsch (Baumann) (Legendary), and 20 more.

Quick answer

Monthly English Wikipedia pageviews. Source: Wikidata + Wikipedia pageviews (2026-10).

Ranked answers

113 answers to “Name a constructed language”, rarest first. A rarity of 1 is the rarest answer in this prompt.
Rank Answer Tier Rarity Monthly Wikipedia views
1 Weltpitshn on Wikipedia Legendary 1.000 5
2 Oiropa'pitshn on Wikipedia Legendary 0.991 9
3 Weltdeutsch (Baumann) on Wikipedia Legendary 0.982 26
4 Latino Moderne on Wikipedia Legendary 0.973 41
5 Novegradian language on Wikipedia Legendary 0.964 57
6 Chorukor on Wikipedia Legendary 0.955 76
7 Romanica language on Wikipedia Legendary 0.946 108
8 Ptydepe on Wikipedia Legendary 0.938 154
9 Marain on Wikipedia Epic 0.929 157
10 Romanova language on Wikipedia Epic 0.920 180
11 Atlamak on Wikipedia Epic 0.911 199
12 Oromëan on Wikipedia Epic 0.902 206
13 Goldogrin on Wikipedia Epic 0.893 209
14 Gibson Code on Wikipedia Epic 0.884 241
15 Euronord on Wikipedia Epic 0.875 254
16 Panamane on Wikipedia Epic 0.866 286
17 Asa'pili on Wikipedia Epic 0.857 349
18 Baronh on Wikipedia Epic 0.848 377
19 Mänti on Wikipedia Epic 0.839 406
20 Taliska on Wikipedia Epic 0.830 425
21 Myska on Wikipedia Epic 0.821 620
22 Entish on Wikipedia Epic 0.813 695
23 Transpiranto on Wikipedia Epic 0.804 792
24 Langue nouvelle on Wikipedia Rare 0.795 880
25 High Icelandic on Wikipedia Rare 0.786 883
26 Nal Bino on Wikipedia Rare 0.777 975
27 Slovio on Wikipedia Rare 0.768 1,081
28 Pasilingua on Wikipedia Rare 0.759 1,148
29 Kalaba-X on Wikipedia Rare 0.750 1,169
30 Weltdeutsch (Weltdeutsch) on Wikipedia Rare 0.741 1,196
31 Lydnevi on Wikipedia Rare 0.732 1,206
32 Efatese language on Wikipedia Rare 0.723 1,234
33 Mezangelle on Wikipedia Rare 0.714 1,319
34 Spocanian on Wikipedia Rare 0.705 1,503
35 Romániço on Wikipedia Rare 0.696 1,731
36 Ladin Dolomitan on Wikipedia Rare 0.688 1,836
37 Adjuvilo on Wikipedia Rare 0.679 1,961
38 Vonlenska on Wikipedia Rare 0.670 2,126
39 Eurolengo on Wikipedia Rare 0.661 2,178
40 Globish on Wikipedia Rare 0.652 2,186
41 Teonaht on Wikipedia Rare 0.643 2,218
42 Dritok on Wikipedia Rare 0.634 2,254
43 Runyakitara language on Wikipedia Rare 0.625 2,289
44 Verdurian language on Wikipedia Rare 0.616 2,352
45 Budinos on Wikipedia Rare 0.607 2,372
46 Talossan language on Wikipedia Uncommon 0.598 2,397
47 Romanid on Wikipedia Uncommon 0.589 2,404
48 Communicationssprache on Wikipedia Uncommon 0.580 2,507
49 Folkspraak on Wikipedia Uncommon 0.571 2,538
50 Poliespo on Wikipedia Uncommon 0.563 2,727
51 Iazychie on Wikipedia Uncommon 0.554 2,747
52 Guosa on Wikipedia Uncommon 0.545 2,791
53 Tsolyáni language on Wikipedia Uncommon 0.536 3,021
54 Universalglot on Wikipedia Uncommon 0.527 3,157
55 Dutton Speedwords on Wikipedia Uncommon 0.518 3,165
56 Rohirric on Wikipedia Uncommon 0.509 3,312
57 Wede on Wikipedia Uncommon 0.500 3,398
58 Lingwa de Planeta on Wikipedia Uncommon 0.491 3,421
59 Neo language on Wikipedia Uncommon 0.482 3,468
60 Robot Interaction Language on Wikipedia Uncommon 0.473 3,651
61 Brajabuli on Wikipedia Uncommon 0.464 3,803
62 Valarin on Wikipedia Uncommon 0.455 3,892
63 Afrihili on Wikipedia Uncommon 0.446 4,069
64 Uropi on Wikipedia Uncommon 0.438 4,430
65 Tutonish on Wikipedia Uncommon 0.429 4,489
66 Kobaïan on Wikipedia Uncommon 0.420 4,992
67 Sambahsa on Wikipedia Uncommon 0.411 5,123
68 Arcaicam Esperantom on Wikipedia Uncommon 0.402 5,500
69 Eskayan language on Wikipedia Familiar 0.393 5,656
70 Ro language on Wikipedia Familiar 0.384 5,717
71 Utopian language on Wikipedia Familiar 0.375 5,797
72 Ascian language on Wikipedia Familiar 0.366 6,271
73 Venedic language on Wikipedia Familiar 0.357 6,493
74 Europanto on Wikipedia Familiar 0.348 7,396
75 Medefaidrin on Wikipedia Familiar 0.339 8,143
76 Balaibalan on Wikipedia Familiar 0.330 9,210
77 Proto-Esperanto on Wikipedia Familiar 0.321 9,778
78 Kotava on Wikipedia Familiar 0.313 10,091
79 Brithenig on Wikipedia Familiar 0.304 10,213
80 Glosa on Wikipedia Familiar 0.295 10,554
81 Kiliki language on Wikipedia Familiar 0.286 11,368
82 Lincos language on Wikipedia Familiar 0.277 11,580
83 Kēlen on Wikipedia Familiar 0.268 13,376
84 Latino sine flexione on Wikipedia Familiar 0.259 13,735
85 Novial on Wikipedia Familiar 0.250 15,180
86 Láadan on Wikipedia Familiar 0.241 17,400
87 Interlingue on Wikipedia Familiar 0.232 19,067
88 Lingua Franca Nova on Wikipedia Familiar 0.223 20,301
89 Zaum on Wikipedia Familiar 0.214 21,346
90 Atlantean language on Wikipedia Familiar 0.205 23,634
91 Solresol on Wikipedia Common 0.196 26,081
92 Blissymbols on Wikipedia Common 0.188 26,664
93 Palawa kani on Wikipedia Common 0.179 29,443
94 Damin on Wikipedia Common 0.170 29,985
95 Khuzdul on Wikipedia Common 0.161 31,761
96 Heptapod languages on Wikipedia Common 0.152 34,148
97 Dothraki language on Wikipedia Common 0.143 34,270
98 Lingua ignota on Wikipedia Common 0.134 34,667
99 Ido on Wikipedia Common 0.125 39,231
100 Interlingua on Wikipedia Common 0.116 61,303
101 International Code of Signals on Wikipedia Common 0.107 61,682
102 Volapük on Wikipedia Common 0.098 70,717
103 Lojban on Wikipedia Common 0.089 75,003
104 Naʼvi language on Wikipedia Common 0.080 81,760
105 Valyrian languages on Wikipedia Common 0.071 86,469
106 Sindarin on Wikipedia Common 0.063 86,791
107 Ithkuil on Wikipedia Common 0.054 94,691
108 Nadsat on Wikipedia Common 0.045 101,132
109 Black Speech on Wikipedia Common 0.036 103,129
110 Klingon language on Wikipedia Common 0.027 109,075
111 Enochian on Wikipedia Common 0.018 160,276
112 Toki Pona on Wikipedia Common 0.009 224,905
113 Esperanto on Wikipedia Common 0.000 734,718

FAQ

What is the rarest constructed language?

Weltpitshn is the rarest constructed language in this ranking, with 5 monthly Wikipedia views (rarity 1.000, Legendary).

How many constructed languages are there?

There are 113 constructed languages in this ranking, from Weltpitshn (rarest) to Esperanto (most common).

What is the most common constructed language?

Esperanto is the most common constructed language in this ranking, with 734,718 monthly Wikipedia views (Common).

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Sources

Recorded source: Wikidata + Wikipedia pageviews (2026-10). The answer list is compiled from Wikidata (CC0), and the view counts are monthly English Wikipedia pageviews. Rarity is the percentile of the popularity figure inside this prompt: 1 is the rarest and 0 is the most common. Linked names open the English Wikipedia article stored on that answer.