Get fonts family and font names list on iOS

DumpiOSFonts.m

    
    // List all fonts on iPhone
    NSArray *familyNames = [[NSArray alloc] initWithArray:[UIFont familyNames]];
    NSArray *fontNames;
    NSInteger indFamily, indFont;
    for (indFamily=0; indFamily < familyNames.count; ++indFamily)
    {
        NSLog(@"Family name: %@", familyNames[indFamily]);
        fontNames = [[NSArray alloc] initWithArray:
                     [UIFont fontNamesForFamilyName:familyNames[indFamily]]];
        for (indFont=0; indFont < fontNames.count; ++indFont)
        {
            NSLog(@"    Font name: %@", [fontNames objectAtIndex:indFont]);
        }
    }

Make sure the font file is added to the target
Add the font name in Info.plist under Fonts provided by application
Make sure the font name matches the font file name (Case sensitive)