| Answer | Crossword Clue |
|---|---|
| NGUYEN | Vietnam's most common surname |
| SMITH | Most common American surname |
| KIM | Most common Korean surname |
| WONG | World's most common surname |
| KIM | Most common Korean surname (22%) |
| LEE | Second most common Korean surname |
| TRAN | Second-most common Vietnamese surname |
| SILVA | Most common surname in Brazil |
| SMITH | Most common U.S. surname |
| LEE | Most common Korean surname after Kim |
| PITCAIRN | Island on which the most common surname is Christian |
