| PATRESE | Riccardo -, 1977-93 F1 motor racing driver; 1992 Japanese GP winner (7) |
| RUSSO | Riccardo, a GP points-scoring rider in the 1970s who has a namesake racing in the modern era. (5) |
| TENOR | Riccardo, in "Un Ballo in Maschera" |
| EARLOFWARWICK | A title of Riccardo in Verdi's opera A Masked Ball |
| SCIMECA | Riccardo ....... , 1995-99 Aston Villa defender (7) |
| CALAFIORI | Riccardo, Italian defender who joined Arsenal FC in 2024 (9) |
| MUTI | Chicago Symphony Orchestra "Music Director Emeritus for Life" Riccardo |
| RACER | Piastri or Riccardo, e.g. (5) |
| NILSSON | Gunnar ?, 1976-77 F1 motor racing driver; 1977 Belgian GP winner |
| PANIS | Olivier ___, F1 motor racing driver; 1996 Monaco GP winner (5) |
| SIFFERT | Jo ?, F1 motor racing driver; 1968 British GP winner (7) |
| COULTHARD | David ?, F1 motor racing driver; 2003 Australian GP winner (9) |
| MASS | Jochen ?, F1 motor racing driver; 1975 Spanish GP winner (4) |
| VONTRIPS | Wolfgang ?, F1 motor racing driver; 1961 British GP winner |
| MCLAREN | Bruce ?, F1 motor racing driver who won the 1968 Belgian GP |
| CHANDHOK | Karun ?, 2010-11 F1 motor racing driver |
| ALESI | Jean ?, F1 motor racing driver; 1995 Canadian GP winner |
| PEDRODELAROSA | Spanish F1 motor racing driver; 2006 Hungarian GP runner-up |
| SATO | Takuma, F1 motor racing driver with Jordan from 2001 (4) |
| REUTEMANN | Carlos -, F1 motor racing driver who won the 1980 Monaco GP |
