diff --git a/common/testData/localeIdentifiers/localeDisplayName.txt b/common/testData/localeIdentifiers/localeDisplayName.txt
index 78b1c58c6da..9abbc13423c 100644
--- a/common/testData/localeIdentifiers/localeDisplayName.txt
+++ b/common/testData/localeIdentifiers/localeDisplayName.txt
@@ -2194,6 +2194,32 @@ nl-Latn-BE; ਫਲੈਮਿਸ਼ (ਲਾਤੀਨੀ)
 zh-Hans-fonipa; ਚੀਨੀ (ਸਰਲ, FONIPA)
 
 
+@locale=pcm
+@languageDisplay=standard
+
+en-MM; Ínglish (Miánma [Bọ́ma])
+es; Spánish Lángwej
+es-419; Spánish Lángwej (Látín Amẹ́ríka)
+es-Cyrl-MX; Spánish Lángwej (Sírílik, Mẹ́ksíko)
+hi-Latn; Híndi Lángwej (Látin)
+nl-BE; Dọch Lángwej (Bẹ́ljọm)
+nl-Latn-BE; Dọch Lángwej (Látin, Bẹ́ljọm)
+zh-Hans-fonipa; Mandarín Chainíz Lángwej (Ízí Chainíz Lángwej, FONIPA)
+
+
+@locale=pcm
+@languageDisplay=dialect
+
+en-MM; Ínglish (Miánma [Bọ́ma])
+es; Spánish Lángwej
+es-419; Látín Amẹ́ríka Spánish
+es-Cyrl-MX; Mẹ́ksiko Spánish (Sírílik)
+hi-Latn; Híndi [Látin]
+nl-BE; Flẹ́mish Lángwej
+nl-Latn-BE; Flẹ́mish Lángwej (Látin)
+zh-Hans-fonipa; Mandarín Chainíz Lángwej (Ízí Chainíz Lángwej, FONIPA)
+
+
 @locale=pl
 @languageDisplay=standard
 
@@ -2740,6 +2766,32 @@ nl-Latn-BE; เฟลมิช (ละติน)
 zh-Hans-fonipa; จีนตัวย่อ (สัทอักษรสากล)
 
 
+@locale=ti
+@languageDisplay=standard
+
+en-MM; እንግሊዝኛ (ሚያንማር [በርማ])
+es; ስጳንኛ
+es-419; ስጳንኛ (ላቲን ኣመሪካ)
+es-Cyrl-MX; ስጳንኛ (ቋንቋ ሲሪል፣ ሜክሲኮ)
+hi-Latn; ሂንዲ (ላቲን)
+nl-BE; ዳች (ቤልጅዩም)
+nl-Latn-BE; ዳች (ላቲን፣ ቤልጅዩም)
+zh-Hans-fonipa; ቻይንኛ (ዝተቐለለ፣ FONIPA)
+
+
+@locale=ti
+@languageDisplay=dialect
+
+en-MM; እንግሊዝኛ (ሚያንማር [በርማ])
+es; ስጳንኛ
+es-419; ስጳንኛ (ላቲን ኣመሪካ)
+es-Cyrl-MX; ስጳንኛ (ቋንቋ ሲሪል፣ ሜክሲኮ)
+hi-Latn; ሂንዲ (ላቲን)
+nl-BE; ፍላሚሽ
+nl-Latn-BE; ፍላሚሽ (ላቲን)
+zh-Hans-fonipa; ቀሊል ቻይንኛ (FONIPA)
+
+
 @locale=tk
 @languageDisplay=standard
 
diff --git a/common/testData/units/unitPreferencesTest.txt b/common/testData/units/unitPreferencesTest.txt
index dbf3ce4d467..b5d536a2ed7 100644
--- a/common/testData/units/unitPreferencesTest.txt
+++ b/common/testData/units/unitPreferencesTest.txt
@@ -1,5 +1,5 @@
 
-# Test data for unit preferences
+# Test data for unit region preferences
 #  Copyright © 1991-2024 Unicode, Inc.
 #  For terms of use, see http://www.unicode.org/copyright.html
 #  SPDX-License-Identifier: Unicode-3.0
@@ -384,9 +384,9 @@ speed;	wind;	001;	11/36;	0.3055555555555556;	meter-per-second;	11/10;	1.1;	kilom
 speed;	wind;	001;	5/18;	0.2777777777777778;	meter-per-second;	1;	1.0;	kilometer-per-hour
 speed;	wind;	001;	1/4;	0.25;	meter-per-second;	9/10;	0.9;	kilometer-per-hour
 
-speed;	wind;	FI;	11/10;	1.1;	meter-per-second;	11/10;	1.1;	meter-per-second
-speed;	wind;	FI;	1;	1.0;	meter-per-second;	1;	1.0;	meter-per-second
-speed;	wind;	FI;	9/10;	0.9;	meter-per-second;	9/10;	0.9;	meter-per-second
+speed;	wind;	CN;	11/10;	1.1;	meter-per-second;	11/10;	1.1;	meter-per-second
+speed;	wind;	CN;	1;	1.0;	meter-per-second;	1;	1.0;	meter-per-second
+speed;	wind;	CN;	9/10;	0.9;	meter-per-second;	9/10;	0.9;	meter-per-second
 
 speed;	wind;	GB;	15367/31250;	0.491744;	meter-per-second;	11/10;	1.1;	mile-per-hour
 speed;	wind;	GB;	1397/3125;	0.44704;	meter-per-second;	1;	1.0;	mile-per-hour