Common Variations:
* Richard
* Rickard
* Ritchard
* Richard
Less Common Variations:
* Rihcard
* Rychard
* Richart
* Ritchart
* Rikard
Other Languages:
* Ricardo (Spanish, Portuguese)
* Riccardo (Italian)
* Richardo (French)
* Richárd (Hungarian)
* Ryszard (Polish)
Nicknames:
* Rick
* Richie
* Dick (less common and potentially offensive)
It's important to note that some of these spellings, particularly the less common ones and nicknames, might not be considered acceptable in formal settings.