Globally, Joanthan (Joanthan 
) is a rare predominantly boy's, but very infrequently feminine forename. The given name Joanthan is habitual in Argentina, where it is a rare male name, the United Kingdom, where it is a very rare male name, and Australia. Measured by absolute frequency, the name is most common in the United States, Argentina, and Nigeria. Very seldom, Joanthan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Joanthan | United Kingdom, Philippines, Nigeria, United States, Argentina |
| joanthan paul william fieth (born 2000) |
|
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| joanthan congreve stephenson (born 2004) |
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