gistfile1.m

        NSError *regexError = nil;
        NSRegularExpression *nameRegex = [NSRegularExpression regularExpressionWithPattern:@"^Name:\\s*?(.+)"
                                                                                   options:NSRegularExpressionCaseInsensitive
                                                                                     error:&regexError];
        if (!nameRegex) {
            NSLog(@"REGEX ERROR: %@", regexError);
        }
        
        __block NSString *name = nil;
        [nameRegex enumerateMatchesInString:input
                                    options:0
                                      range:NSMakeRange(0, [input length])
                                 usingBlock:^(NSTextCheckingResult *result, NSMatchingFlags flags, BOOL *stop) {
                                     if ([result numberOfRanges] > 1) {
                                         NSRange range = [result rangeAtIndex:1];
                                         name = [input substringWithRange:range];
                                     }
                                     (*stop) = YES;
                                 }];
        
        NSLog(@"Name: %@", name);
        

gistfile2.pl

        my ($name) = $input =~ /^Name:\s*?(.+)/i;
        warn "Name: $name";