diff --git a/icu4c/source/common/propname_data.h b/icu4c/source/common/propname_data.h
index 20caa9aff4f..1fd8a466652 100644
--- a/icu4c/source/common/propname_data.h
+++ b/icu4c/source/common/propname_data.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1999-2011, International Business Machines
+ * Copyright (C) 1999-2012, International Business Machines
  * Corporation and others.  All Rights Reserved.
  *
  * file name: propname_data.h
diff --git a/icu4c/source/common/ubidi_props_data.h b/icu4c/source/common/ubidi_props_data.h
index 748adcdb5ef..4fa1e7875f7 100644
--- a/icu4c/source/common/ubidi_props_data.h
+++ b/icu4c/source/common/ubidi_props_data.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1999-2011, International Business Machines
+ * Copyright (C) 1999-2012, International Business Machines
  * Corporation and others.  All Rights Reserved.
  *
  * file name: ubidi_props_data.h
diff --git a/icu4c/source/common/uchar_props_data.h b/icu4c/source/common/uchar_props_data.h
index 8e195e7a9fd..94aede34292 100644
--- a/icu4c/source/common/uchar_props_data.h
+++ b/icu4c/source/common/uchar_props_data.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1999-2011, International Business Machines
+ * Copyright (C) 1999-2012, International Business Machines
  * Corporation and others.  All Rights Reserved.
  *
  * file name: uchar_props_data.h
diff --git a/icu4c/source/data/in/unames.icu b/icu4c/source/data/in/unames.icu
index 44ed175a54c..8204f1d2d06 100644
Binary files a/icu4c/source/data/in/unames.icu and b/icu4c/source/data/in/unames.icu differ
diff --git a/icu4c/source/tools/toolutil/ppucd.cpp b/icu4c/source/tools/toolutil/ppucd.cpp
index 320e38add4a..852a5b2ae3d 100644
--- a/icu4c/source/tools/toolutil/ppucd.cpp
+++ b/icu4c/source/tools/toolutil/ppucd.cpp
@@ -1,6 +1,6 @@
 /*
 *******************************************************************************
-*   Copyright (C) 2011, International Business Machines
+*   Copyright (C) 2011-2012, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *******************************************************************************
 *   file name:  ppucd.cpp
@@ -411,7 +411,7 @@ PreparsedUCD::parseProperty(UniProps &props, const char *field, UnicodeSet &newV
 
 UBool
 PreparsedUCD::getRangeForAlgNames(UChar32 &start, UChar32 &end, UErrorCode &errorCode) {
-    if(U_FAILURE(errorCode)) { return NULL; }
+    if(U_FAILURE(errorCode)) { return FALSE; }
     if(lineType!=ALG_NAMES_RANGE_LINE) {
         errorCode=U_ILLEGAL_ARGUMENT_ERROR;
         return FALSE;
diff --git a/icu4c/source/tools/toolutil/ppucd.h b/icu4c/source/tools/toolutil/ppucd.h
index f7d22c70909..071cb73de06 100644
--- a/icu4c/source/tools/toolutil/ppucd.h
+++ b/icu4c/source/tools/toolutil/ppucd.h
@@ -1,6 +1,6 @@
 /*
 *******************************************************************************
-*   Copyright (C) 2011, International Business Machines
+*   Copyright (C) 2011-2012, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *******************************************************************************
 *   file name:  ppucd.h
@@ -24,7 +24,7 @@
 /** Additions to the uchar.h enum UProperty. */
 enum {
     /** Name_Alias */
-    PPUCD_NAME_ALIAS=UCHAR_OTHER_PROPERTY_LIMIT
+    PPUCD_NAME_ALIAS=UCHAR_STRING_LIMIT
 };
 
 U_NAMESPACE_BEGIN