Surname リカルド (Ricardo 
, Ricard , Rickard 
, and others...) , worldwide, is a widespread cognomen. The last name リカルド is habitual in Mexico, where it is a common surname, Spain, and Nicaragua (explore the name in all countries). In absolute terms, it is the most numerous in Mexico, Spain, and Argentina. More prevalently, リカルド is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ricardo, Ricard | Spain, Philippines, Mexico, Argentina, Brazil |
| Rickard | Portugal, Spain, Philippines, United States, Brazil |
| Rikard | Spain, Mexico, United States, Brazil, Venezuela |
| リカルド | Japan |
Likaldo, Likardo, Rhisiart, Ricardus, Riccardo, Richard, Richardas, Richardt, Richart, Richárd, Rick, Rikaldo, Rikardo, Rikarudo, Rikhard, Ryszard, Рик, Рикард, Рикардо, Риккардо, Рихард, Ричард, Ричардас, Ришар, Ришард, Рык, Рычард, Рышард, Рікардо, Ріккардо, Ріхард, Річард, ריכרד, ריצ'רד, ריק, ריקרדו, ريتشارد, ريك, ريكارد, ريكاردو, リチャード, リック, リヒャルト, 李克, 理查德, 瑞克, 里克, 里卡多, and 리처드