| Number of Sides | Polygon Names |
| n | N-gon |
| 1 | Monogon |
| 2 | Digon |
| 3 | Trigon (Triangle) |
| 4 | Tetragon (Quadrilateral) |
| 5 | Pentagon |
| 6 | Hexagon |
| 7 | Heptagon |
| 8 | Octagon |
| 9 | Enneagon |
| 10 | Decagon |
| 11 | Hendecagon |
| 12 | Dodecagon |
| 13 | Triskaidecagon |
| 14 | Tetrakaidecagon (Tetradecagon) |
| 15 | Pentakaidecagon (Pentadecagon) |
| 16 | Hexakaidecagon (Hexadecagon) |
| 17 | Heptakaidecagon |
| 18 | Octakaidecagon |
| 19 | Enneakaidecagon |
| 20 | Icosagon |
| 30 | Triacontagon |
| 40 | Tetracontagon |
| 50 | Pentacontagon |
| 60 | Hexacontagon |
| 70 | Heptacontagon |
| 80 | Octacontagon |
| 90 | Enneacontagon |
| 100 | Hectogon(Hecatontagon) |
| 1000 | Chiliagon |
| 10000 | Myriagon |
