diff --git a/src/DataTypes/NestedUtils.cpp b/src/DataTypes/NestedUtils.cpp
index 6c13eea0a1b..ed9ea3e1b5c 100644
--- a/src/DataTypes/NestedUtils.cpp
+++ b/src/DataTypes/NestedUtils.cpp
@@ -34,41 +34,15 @@ std::string concatenateName(const std::string & nested_table_name, const std::st
 }
 
 
-/** Name can be treated as compound if and only if both parts are simple identifiers.
+/** Name can be treated as compound if it contains dot (.) in the middle.
   */
 std::pair<std::string, std::string> splitName(const std::string & name)
 {
-    const char * begin = name.data();
-    const char * pos = begin;
-    const char * end = begin + name.size();
-
-    if (pos >= end || !isValidIdentifierBegin(*pos))
+    auto idx = name.find_first_of('.');
+    if (idx == std::string::npos || idx == 0 || idx + 1 == name.size())
         return {name, {}};
 
-    ++pos;
-
-    while (pos < end && isWordCharASCII(*pos))
-        ++pos;
-
-    if (pos >= end || *pos != '.')
-        return {name, {}};
-
-    const char * first_end = pos;
-    ++pos;
-    const char * second_begin = pos;
-
-    if (pos >= end || !isValidIdentifierBegin(*pos))
-        return {name, {}};
-
-    ++pos;
-
-    while (pos < end && isWordCharASCII(*pos))
-        ++pos;
-
-    if (pos != end)
-        return {name, {}};
-
-    return {{ begin, first_end }, { second_begin, end }};
+    return {name.substr(0, idx), name.substr(idx + 1)};
 }
 
 
diff --git a/tests/queries/0_stateless/01937_nested_chinese.reference b/tests/queries/0_stateless/01937_nested_chinese.reference
new file mode 100644
index 00000000000..54b6175d7fc
--- /dev/null
+++ b/tests/queries/0_stateless/01937_nested_chinese.reference
@@ -0,0 +1,12 @@
+id	String					
+products.产品	Array(Array(String))					
+products.销量	Array(Array(Int32))					
+id	String					
+products.产品	Array(Array(String))					
+products.销量	Array(Array(Int32))					
+id	String					
+products.产品	Array(String)					
+products.销量	Array(Int32)					
+p.产品	Array(String)					
+p.销量	Array(Int32)					
+0
diff --git a/tests/queries/0_stateless/01937_nested_chinese.sql b/tests/queries/0_stateless/01937_nested_chinese.sql
new file mode 100644
index 00000000000..94c6598480e
--- /dev/null
+++ b/tests/queries/0_stateless/01937_nested_chinese.sql
@@ -0,0 +1,8 @@
+CREATE TEMPORARY TABLE test (`id` String, `products` Nested (`产品` Array(String), `销量` Array(Int32)));
+
+DESCRIBE test;
+DESCRIBE (SELECT * FROM test);
+DESCRIBE (SELECT * FROM test ARRAY JOIN products);
+DESCRIBE (SELECT p.`产品`, p.`销量` FROM test ARRAY JOIN products AS p);
+SELECT * FROM test ARRAY JOIN products;
+SELECT count() FROM (SELECT * FROM test ARRAY JOIN products);