| Flag | Common Name | Formal Name | Krause Name | Wikipedia Name | Dates | Coins |
|---|---|---|---|---|---|---|
|
Kenya | Republic of Kenya | Kenya | Kenya | 1963 - Present | 0 |
|
Kazakhstan | Republic of Kazakhstan | Kazakhstan | Kazakhstan | 1991 - Present | 0 |
|
Jordan | Hashemite Kingdom of Jordan | Jordan | Jordan | 1946 - Present | 2 |
|
Jersey | Bailiwick of Jersey | Jersey | Jersey | 1204 - Present | 1 |
| Japan | (2 countries) | 1868 - Present | 3 | |||
|
Japan1 | Empire of Japan | Japan | Empire of Japan | 1868 - 1947 | 0 |
|
Japan2 | Japan | Japan | Japan | 1947 - Present | 3 |
| Jamaica | (2 countries) | 1655 - Present | 6 | |||
|
Jamaica1 | Crown Colony of Jamaica and Dependencies | Jamaica | Colony of Jamaica | 1655 - 1962 | 1 |
|
Jamaica2 | Jamaica | Jamaica | Jamaica | 1962 - Present | 5 |