| Side | Name |
| n | N-gon |
| 3 | triangle |
| 4 | 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 |