Release Info
Release Dates
| Ireland | 26 April 2002 | |
| UK | 26 April 2002 | |
| USA | 8 May 2002 | (premiere) |
| Canada | 17 May 2002 | |
| USA | 17 May 2002 | |
| Netherlands | 3 June 2002 | (premiere) |
| Netherlands | 6 June 2002 | |
| Sweden | 7 June 2002 | |
| Israel | 13 June 2002 | |
| Iceland | 21 June 2002 | |
| Egypt | 3 July 2002 | |
| Greece | 5 July 2002 | |
| Norway | 5 July 2002 | |
| Poland | 5 July 2002 | |
| Spain | 5 July 2002 | |
| Czech Republic | 13 July 2002 | (Karlovy Vary International Film Festival) |
| Brazil | 19 July 2002 | |
| Finland | 19 July 2002 | |
| Denmark | 26 July 2002 | |
| Australia | 1 August 2002 | |
| Czech Republic | 1 August 2002 | |
| Russia | 1 August 2002 | |
| Philippines | 8 August 2002 | (Manila) |
| Mexico | 9 August 2002 | |
| Austria | 14 August 2002 | |
| Philippines | 14 August 2002 | (Davao) |
| Portugal | 16 August 2002 | |
| Belgium | 21 August 2002 | |
| Germany | 22 August 2002 | |
| South Korea | 22 August 2002 | |
| Switzerland | 22 August 2002 | (German speaking region) |
| Bulgaria | 23 August 2002 | |
| Estonia | 23 August 2002 | |
| Hong Kong | 29 August 2002 | |
| Taiwan | 6 September 2002 | |
| Italy | 13 September 2002 | |
| South Africa | 13 September 2002 | |
| Turkey | 13 September 2002 | |
| Japan | 14 September 2002 | |
| Argentina | 26 September 2002 | |
| Hungary | 26 September 2002 | |
| Colombia | 25 October 2002 | |
| France | 12 November 2002 | |
| Peru | 9 January 2003 |
Also Known As (AKA)
| About a Boy oder: Der Tag der toten Ente | Austria, Germany |
| Om en pojke | Finland (Swedish title), Sweden |
| Un gran chico | Argentina, Mexico |
| About a Boy - Un ragazzo | Italy (imdb display title) |
| Bir erkek hakkinda | Turkey (Turkish title) |
| Byl sobie chlopiec | Poland |
| Comme un garçon | Canada (French title) |
| Egy fiúról | Hungary |
| Era Uma Vez Um Rapaz | Portugal |
| Gia ena agori | Greece (transliterated ISO-LATIN-1 title) |
| Gutter er gutter | Norway |
| Poika | Finland (imdb display title) |
| Pour un garçon | France |
| Sve o dečaku | Serbia |
| Sve zbog jednog dječaka | Croatia |
| Totul despre baieti | Romania |
| Um Grande Garoto | Brazil |
| Un niño grande | Spain |
