diff --git a/.gitattributes b/.gitattributes
index db209a8f1c..cf03b1b360 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -68,6 +68,9 @@ icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Korean.txt -text
 icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Latin.txt -text
 icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Russian.txt -text
 icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_SerbianSH.txt -text
+icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_SerbianSR.txt -text
+icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Simplified_Chinese.txt -text
+icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Thai.txt -text
 icu4j/src/com/ibm/icu/impl/data/ICULocaleData.jar -text
 icu4j/src/com/ibm/icu/impl/data/invuca.icu -text
 icu4j/src/com/ibm/icu/impl/data/pnames.icu -text
diff --git a/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_SerbianSR.txt b/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_SerbianSR.txt
new file mode 100644
index 0000000000..afc9a48c75
Binary files /dev/null and b/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_SerbianSR.txt differ
diff --git a/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Simplified_Chinese.txt b/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Simplified_Chinese.txt
new file mode 100644
index 0000000000..d4e647f43a
Binary files /dev/null and b/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Simplified_Chinese.txt differ
diff --git a/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Thai.txt b/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Thai.txt
new file mode 100644
index 0000000000..59a2fed9d1
Binary files /dev/null and b/icu4j/src/com/ibm/icu/dev/test/perf/data/collation/TestNames_Thai.txt differ