| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Otto | city | Central African Republic | 4.57 | 21.93 | 1669 | 1300 | |
| Otto | city | Aichi | Japan | 34.59 | 137.14 | 3 | 13880 |
| Otto | city | Coahuila de Zaragoza | Mexico | 25.08 | -103.28 | 4294 | 28346 |
| Otto | city | Lagos | Nigeria | 6.47 | 3.38 | 118 | 390522 |
| Otto | city | Arequipa | Peru | -15.32 | -73.00 | 12903 | 325 |
| Otto | city | West Sepik | Papua New Guinea | -3.03 | 142.08 | 3 | 247 |
| Otto | city | Sakha (Yakutiya) | Russia | 62.60 | 135.47 | 387 | 0 |
| Otto | city | Limpopo | South Africa | -22.68 | 29.77 | 2509 | 243 |
| Otto | city | Arkansas | United States | 35.03 | -92.19 | 830 | |
| Otto | city | Illinois | United States | 41.05 | -87.89 | 830 | |
| Otto | city | Indiana | United States | 38.57 | -85.47 | 830 | |
| Otto | city | Minnesota | United States | 48.09 | -94.61 | 1171 | |
| Otto | city | Missouri | United States | 38.37 | -90.50 | 830 | |
| Otto | city | New Mexico | United States | 35.07 | -106.01 | 6197 | |
| Otto | city | New York | United States | 42.36 | -78.83 | 1669 | |
| Otto | city | North Carolina | United States | 35.06 | -83.39 | 2086 | |
| Otto | city | Pennsylvania | United States | 40.34 | -79.89 | 925 | |
| Otto | city | Pennsylvania | United States | 40.72 | -76.80 | 830 | |
| Otto | city | Texas | United States | 31.45 | -96.81 | 830 | |
| Otto | city | West Virginia | United States | 38.75 | -81.22 | 830 | |
| Otto | city | Wyoming | United States | 44.40 | -108.27 | 4189 | |
| Otto | city | Wyoming | United States | 41.09 | -105.07 | 6886 | |
| Otto (historical) | city | Georgia | United States | 34.82 | -83.98 | 2509 | |
| Otto (historical) | city | Illinois | United States | 40.30 | -90.21 | 830 | |
| Otto Beit Bridge | city | Zimbabwe | -16.03 | 28.85 | 1141 | 3154 | |
| Otto Berger Addition | city | Utah | United States | 41.27 | -111.97 | 4373 | |
| Otto Mills | city | New York | United States | 43.60 | -75.82 | 1669 | |
| Otto's Bluff | city | KwaZulu-Natal | South Africa | -29.50 | 30.35 | 4189 | 9004 |
| Otto-Balagan | city | Sakha (Yakutiya) | Russia | 68.97 | 138.33 | 1112 | 0 |
| Otto-Ebya | city | Sakha (Yakutiya) | Russia | 62.30 | 131.10 | 830 | 0 |
| Otto-Kondui | city | Zabaykal'skiy Kray | Russia | 52.45 | 113.30 | 3349 | 126 |
| Otto-Konduy | city | Zabaykal'skiy Kray | Russia | 52.45 | 113.30 | 3349 | 126 |
| Otto-Kundui | city | Zabaykal'skiy Kray | Russia | 52.45 | 113.30 | 3349 | 126 |
| Ottobeuren | city | Bayern | Germany | 47.94 | 10.30 | 2509 | 4932 |
| Ottobeurerhof | city | Baden-Wurttemberg | Germany | 48.03 | 9.58 | 2057 | 7906 |
| Ottobiano | city | Lombardia | Italy | 45.15 | 8.83 | 262 | 5367 |
| Ottobine | city | Virginia | United States | 38.43 | -79.04 | 1669 | |
| Ottobrunn | city | Bayern | Germany | 48.07 | 11.65 | 1827 | 127271 |
| Ottobura | city | Bayern | Germany | 47.94 | 10.30 | 2509 | 4932 |
| Ottocan | city | Licko-Senjska Zupanija | Croatia | 44.87 | 15.24 | 1669 | 1768 |
| Ottocco | city | Postojna | Slovenia | 45.78 | 14.20 | 1876 | 10459 |
| Ottocco-Piccolo | city | Postojna | Slovenia | 45.78 | 14.18 | 1669 | 8534 |
| Ottock | city | Vukovarsko-Srijemska Zupanija | Croatia | 45.15 | 18.88 | 282 | 1369 |
| Ottogan Mobile Home Estates | city | Michigan | United States | 42.77 | -86.00 | 830 | |
| Ottohalom | city | Bacs-Kiskun | Hungary | 46.77 | 19.08 | 295 | 2355 |
| Ottohaza | city | Puconci | Slovenia | 46.80 | 16.15 | 1056 | 3723 |
| Ottohaza | city | Grad | Slovenia | 46.80 | 16.12 | 1108 | 4740 |
| Ottoherscheid | city | Nordrhein-Westfalen | Germany | 50.98 | 7.22 | 830 | 27139 |
| Ottohoé | city | Benin | 7.03 | 1.73 | 830 | 16686 | |
| Ottok | city | Medimurska Zupanija | Croatia | 46.33 | 16.58 | 406 | 5079 |
| Ottok | city | Opolskie | Poland | 50.43 | 17.65 | 830 | 4981 |
| Ottokee | city | Ohio | United States | 41.60 | -84.13 | 830 | |
| Ottokee Station | city | Ohio | United States | 41.60 | -84.15 | 830 | |
| Ottokh | city | Sakha (Yakutiya) | Russia | 64.92 | 123.00 | 830 | 0 |
| Ottokh | city | Sakha (Yakutiya) | Russia | 64.73 | 123.80 | 830 | 0 |
| Ottokh | city | Sakha (Yakutiya) | Russia | 61.17 | 121.91 | 1036 | 0 |
| Ottoland | city | New South Wales | Australia | -31.25 | 152.08 | 1669 | 1 |
| Ottoland | city | Zuid-Holland | Netherlands | 51.89 | 4.87 | -1689 | 16999 |
| Ottom | city | Sogn og Fjordane | Norway | 61.45 | 7.50 | 0 | 117 |
| Ottoman | city | Virginia | United States | 37.70 | -76.52 | 29 | |
| Ottomochō | city | Kanagawa | Japan | 35.33 | 139.63 | 22 | 422538 |
| Ottomos | city | Csongrad | Hungary | 46.28 | 19.68 | 396 | 2536 |
| Ottomány | city | Bihor | Romania | 47.43 | 22.23 | 830 | 3988 |
| Ottone | city | Emilia-Romagna | Italy | 44.62 | 9.33 | 2509 | 809 |
| Ottonträsk | city | Vasterbotten | Sweden | 64.20 | 19.42 | 830 | 0 |
| Ottonville | city | Lorraine | France | 49.22 | 6.52 | 830 | 6332 |
| Ottonville et Ricrange | city | Lorraine | France | 49.22 | 6.52 | 830 | 6332 |
| Ottorfszell | city | Bayern | Germany | 49.59 | 9.16 | 1669 | 8663 |
| Ottoried | city | Bayern | Germany | 48.37 | 11.01 | 1669 | 24506 |
| Ottos | city | Sakha (Yakutiya) | Russia | 62.60 | 135.47 | 387 | 0 |
| Ottos Hof | city | Niedersachsen | Germany | 52.33 | 10.25 | 219 | 38368 |
| Ottos Hof | city | Sachsen-Anhalt | Germany | 52.80 | 11.79 | 75 | 2384 |
| Ottos Hof 2 | city | Sachsen-Anhalt | Germany | 52.80 | 11.80 | 75 | 2384 |
| Ottosau | city | Bayern | Germany | 49.29 | 11.51 | 1853 | 32728 |
| Ottosberg | city | Wielkopolskie | Poland | 51.49 | 17.94 | 830 | 8265 |
| Ottoschacht | city | Niedersachsen | Germany | 52.20 | 8.10 | 360 | 51873 |
| Ottoschwanden | city | Baden-Wurttemberg | Germany | 48.19 | 7.89 | 1669 | 9125 |
| Ottosdal | city | North West | South Africa | -26.81 | 26.01 | 5029 | 13010 |
| Ottosdal | city | Limpopo | South Africa | -23.03 | 29.45 | 4475 | 279 |
| Ottosdal | city | Free State | South Africa | -26.96 | 27.96 | 5029 | 619 |
| Ottosdal Airport | airport | -26.80 | 26.00 | 4860 | 0 | ||
| Ottosdrif | city | Gauteng | South Africa | -26.70 | 27.75 | 5029 | 31477 |
| Ottosdrift | city | Gauteng | South Africa | -26.70 | 27.75 | 5029 | 31477 |
| Ottosen | city | Iowa | United States | 42.89 | -94.38 | 1141 | |
| Ottoshoek | city | Limpopo | South Africa | -23.03 | 29.49 | 5029 | 210 |
| Ottoshoop | city | North West | South Africa | -25.75 | 25.97 | 5029 | 302 |
| Ottoshoop | city | Free State | South Africa | -28.15 | 28.61 | 5912 | 650 |
| Ottoskloof | city | KwaZulu-Natal | South Africa | -28.44 | 30.58 | 2631 | 1534 |
| Ottostorp | city | Norrbotten | Sweden | 66.08 | 20.08 | 1059 | 0 |
| Ottotanya | city | Szabolcs-Szatmar-Bereg | Hungary | 47.87 | 21.85 | 416 | 10949 |
| Ottotom | city | Centre | Cameroon | 3.65 | 11.32 | 2509 | 2533 |
| Ottotomo | city | Centre | Cameroon | 3.65 | 11.32 | 2509 | 2533 |
| Ottotschen | city | Pomorskie | Poland | 53.70 | 19.07 | 318 | 1376 |
| Ottotumo | city | Centre | Cameroon | 3.65 | 11.32 | 2509 | 2533 |
| Ottouma | city | Woleu-Ntem | Gabon | 0.24 | 11.29 | 830 | 54 |
| Ottova | city | Gjirokaster | Albania | 40.30 | 20.36 | 2509 | 4496 |
| Ottoville | city | Ohio | United States | 40.93 | -84.34 | 830 | |
| Ottoville | city | American Samoa | United States | -14.33 | -170.73 | 85 | |
| Ottowa | city | North West | South Africa | -25.64 | 23.37 | 3448 | 0 |
| Ottoway | city | Virginia | United States | 37.91 | -78.79 | 1125 | |
| Ottowind | city | Bayern | Germany | 50.35 | 10.88 | 1669 | 7693 |
| Ottowitz | city | Karlovarsky Kraj | Czech Republic | 50.26 | 12.87 | 1669 | 29469 |
| Otto’s Bluff | city | KwaZulu-Natal | South Africa | -29.50 | 30.35 | 4189 | 9004 |