
The Vacuum Cleaner was what Korean crowds called him, and at the 2002 World Cup he shielded the back three through all five matches to the quarter-final before an ankle injury kept him out of the semi-final against Germany. Fourth place there remains South Korea's best finish at a World Cup, and he added the 2008 East Asian Championship as its MVP, the 2014 K League title with Jeonbuk, and 98 caps across three World Cups. Career record: 98 caps and 2 goals for South Korea; club career at Jeonnam Dragons, Vissel Kobe, Incheon United.
| 2000–2004 | Jeonnam Dragons |
| 2002–2003 | Excelsior Rotterdam |
| 2005–2007 | Suwon Samsung Bluewings |
| 2008–2009 | Vissel Kobe |
| 2010–2011 | FC Tom Tomsk |
| 2012–2013 | Incheon United |
| 2014–2014 | Jeonbuk Hyundai Motors |
| 2015–2015 | Kyoto Sanga |
| South Korea | 98 caps, 2 goals |
South Korea legends whose careers overlapped Nam-il's
One rank above: Kim Do-hoon at #22.
One rank below: Lee Chung-yong at #24.
South Korea's editorial top five: Son Heung-min · Cha Bum-kun · Park Ji-sung · Hong Myung-bo · Kim Min-jae.