diff --git a/sdk/storage/azure-storage-blobs/CHANGELOG.md b/sdk/storage/azure-storage-blobs/CHANGELOG.md
index bfe5b12b7..6583bdd6e 100644
--- a/sdk/storage/azure-storage-blobs/CHANGELOG.md
+++ b/sdk/storage/azure-storage-blobs/CHANGELOG.md
@@ -62,6 +62,7 @@
 - Replace `std::pair<int64_t, int64_t>` with `Azure::Core::Http::Range` to denote blob ranges.
 - Move version strings into `Details` namespace.
 - Replace scoped enums that don't support bitwise operations with extensible enum.
+- Rename `SourceConditions` in API options to `SourceAccessConditions`.
 
 ## 12.0.0-beta.5 (2020-11-13)
 
diff --git a/sdk/storage/azure-storage-blobs/inc/azure/storage/blobs/blob_options.hpp b/sdk/storage/azure-storage-blobs/inc/azure/storage/blobs/blob_options.hpp
index a1e63f745..f624297bc 100644
--- a/sdk/storage/azure-storage-blobs/inc/azure/storage/blobs/blob_options.hpp
+++ b/sdk/storage/azure-storage-blobs/inc/azure/storage/blobs/blob_options.hpp
@@ -628,7 +628,7 @@ namespace Azure { namespace Storage { namespace Blobs {
     /**
      * @brief Optional conditions that the source must meet to perform this operation.
      */
-    BlobAccessConditions SourceConditions;
+    BlobAccessConditions SourceAccessConditions;
 
     /**
      * @brief Specifies the tier to be set on the target blob.
@@ -1026,7 +1026,7 @@ namespace Azure { namespace Storage { namespace Blobs {
      */
     struct : public ModifiedTimeConditions, public ETagAccessConditions
     {
-    } SourceConditions;
+    } SourceAccessConditions;
   };
 
   /**
diff --git a/sdk/storage/azure-storage-blobs/src/blob_client.cpp b/sdk/storage/azure-storage-blobs/src/blob_client.cpp
index 250fae18d..ec05cba6b 100644
--- a/sdk/storage/azure-storage-blobs/src/blob_client.cpp
+++ b/sdk/storage/azure-storage-blobs/src/blob_client.cpp
@@ -563,13 +563,13 @@ namespace Azure { namespace Storage { namespace Blobs {
     protocolLayerOptions.IfMatch = options.AccessConditions.IfMatch;
     protocolLayerOptions.IfNoneMatch = options.AccessConditions.IfNoneMatch;
     protocolLayerOptions.IfTags = options.AccessConditions.TagConditions;
-    protocolLayerOptions.SourceLeaseId = options.SourceConditions.LeaseId;
-    protocolLayerOptions.SourceIfModifiedSince = options.SourceConditions.IfModifiedSince;
-    protocolLayerOptions.SourceIfUnmodifiedSince = options.SourceConditions.IfUnmodifiedSince;
-    protocolLayerOptions.SourceIfMatch = options.SourceConditions.IfMatch;
-    protocolLayerOptions.SourceIfNoneMatch = options.SourceConditions.IfNoneMatch;
+    protocolLayerOptions.SourceLeaseId = options.SourceAccessConditions.LeaseId;
+    protocolLayerOptions.SourceIfModifiedSince = options.SourceAccessConditions.IfModifiedSince;
+    protocolLayerOptions.SourceIfUnmodifiedSince = options.SourceAccessConditions.IfUnmodifiedSince;
+    protocolLayerOptions.SourceIfMatch = options.SourceAccessConditions.IfMatch;
+    protocolLayerOptions.SourceIfNoneMatch = options.SourceAccessConditions.IfNoneMatch;
     protocolLayerOptions.ShouldSealDestination = options.ShouldSealDestination;
-    protocolLayerOptions.SourceIfTags = options.SourceConditions.TagConditions;
+    protocolLayerOptions.SourceIfTags = options.SourceAccessConditions.TagConditions;
     return Details::BlobRestClient::Blob::StartCopyFromUri(
         options.Context, *m_pipeline, m_blobUrl, protocolLayerOptions);
   }
diff --git a/sdk/storage/azure-storage-blobs/src/block_blob_client.cpp b/sdk/storage/azure-storage-blobs/src/block_blob_client.cpp
index 386cf404b..0f4c6b794 100644
--- a/sdk/storage/azure-storage-blobs/src/block_blob_client.cpp
+++ b/sdk/storage/azure-storage-blobs/src/block_blob_client.cpp
@@ -292,10 +292,10 @@ namespace Azure { namespace Storage { namespace Blobs {
     protocolLayerOptions.SourceRange = options.SourceRange;
     protocolLayerOptions.TransactionalContentHash = options.TransactionalContentHash;
     protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
-    protocolLayerOptions.SourceIfModifiedSince = options.SourceConditions.IfModifiedSince;
-    protocolLayerOptions.SourceIfUnmodifiedSince = options.SourceConditions.IfUnmodifiedSince;
-    protocolLayerOptions.SourceIfMatch = options.SourceConditions.IfMatch;
-    protocolLayerOptions.SourceIfNoneMatch = options.SourceConditions.IfNoneMatch;
+    protocolLayerOptions.SourceIfModifiedSince = options.SourceAccessConditions.IfModifiedSince;
+    protocolLayerOptions.SourceIfUnmodifiedSince = options.SourceAccessConditions.IfUnmodifiedSince;
+    protocolLayerOptions.SourceIfMatch = options.SourceAccessConditions.IfMatch;
+    protocolLayerOptions.SourceIfNoneMatch = options.SourceAccessConditions.IfNoneMatch;
     if (m_customerProvidedKey.HasValue())
     {
       protocolLayerOptions.EncryptionKey = m_customerProvidedKey.GetValue().Key;
diff --git a/sdk/storage/azure-storage-blobs/test/append_blob_client_test.cpp b/sdk/storage/azure-storage-blobs/test/append_blob_client_test.cpp
index 937475a76..982d76c69 100644
--- a/sdk/storage/azure-storage-blobs/test/append_blob_client_test.cpp
+++ b/sdk/storage/azure-storage-blobs/test/append_blob_client_test.cpp
@@ -213,45 +213,45 @@ namespace Azure { namespace Storage { namespace Test {
 
     {
       Blobs::StartCopyBlobFromUriOptions options;
-      options.SourceConditions.LeaseId = CreateUniqueLeaseId();
+      options.SourceAccessConditions.LeaseId = CreateUniqueLeaseId();
       /*
       don't know why, the copy operation also succeeds even if the lease id doesn't match.
       EXPECT_THROW(
           destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options), StorageException);
       */
-      options.SourceConditions.LeaseId = leaseId;
+      options.SourceAccessConditions.LeaseId = leaseId;
       EXPECT_NO_THROW(destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options));
     }
     sourceBlobClient.BreakLease();
     {
       Blobs::StartCopyBlobFromUriOptions options;
-      options.SourceConditions.IfMatch = eTag;
+      options.SourceAccessConditions.IfMatch = eTag;
       EXPECT_NO_THROW(destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options));
-      options.SourceConditions.IfMatch = DummyETag;
+      options.SourceAccessConditions.IfMatch = DummyETag;
       EXPECT_THROW(
           destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options), StorageException);
     }
     {
       Blobs::StartCopyBlobFromUriOptions options;
-      options.SourceConditions.IfNoneMatch = DummyETag;
+      options.SourceAccessConditions.IfNoneMatch = DummyETag;
       EXPECT_NO_THROW(destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options));
-      options.SourceConditions.IfNoneMatch = eTag;
+      options.SourceAccessConditions.IfNoneMatch = eTag;
       EXPECT_THROW(
           destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options), StorageException);
     }
     {
       Blobs::StartCopyBlobFromUriOptions options;
-      options.SourceConditions.IfModifiedSince = timeBeforeStr;
+      options.SourceAccessConditions.IfModifiedSince = timeBeforeStr;
       EXPECT_NO_THROW(destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options));
-      options.SourceConditions.IfModifiedSince = timeAfterStr;
+      options.SourceAccessConditions.IfModifiedSince = timeAfterStr;
       EXPECT_THROW(
           destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options), StorageException);
     }
     {
       Blobs::StartCopyBlobFromUriOptions options;
-      options.SourceConditions.IfUnmodifiedSince = timeAfterStr;
+      options.SourceAccessConditions.IfUnmodifiedSince = timeAfterStr;
       EXPECT_NO_THROW(destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options));
-      options.SourceConditions.IfUnmodifiedSince = timeBeforeStr;
+      options.SourceAccessConditions.IfUnmodifiedSince = timeBeforeStr;
       EXPECT_THROW(
           destBlobClient.StartCopyFromUri(sourceBlobClient.GetUrl(), options), StorageException);
     }
diff --git a/sdk/storage/azure-storage-blobs/test/blob_container_client_test.cpp b/sdk/storage/azure-storage-blobs/test/blob_container_client_test.cpp
index 1482e6ab0..99bbb3c65 100644
--- a/sdk/storage/azure-storage-blobs/test/blob_container_client_test.cpp
+++ b/sdk/storage/azure-storage-blobs/test/blob_container_client_test.cpp
@@ -930,12 +930,12 @@ namespace Azure { namespace Storage { namespace Test {
       Blobs::StartCopyBlobFromUriOptions options;
       auto blobClient2 = Azure::Storage::Blobs::AppendBlobClient::CreateFromConnectionString(
           StandardStorageConnectionString(), m_containerName, RandomString());
-      options.SourceConditions.TagConditions = failWhereExpression;
+      options.SourceAccessConditions.TagConditions = failWhereExpression;
       EXPECT_THROW(blobClient2.StartCopyFromUri(url, options), StorageException);
-      options.SourceConditions.TagConditions = successWhereExpression;
+      options.SourceAccessConditions.TagConditions = successWhereExpression;
       EXPECT_NO_THROW(blobClient2.StartCopyFromUri(url, options));
 
-      options.SourceConditions.TagConditions.Reset();
+      options.SourceAccessConditions.TagConditions.Reset();
       blobClient2.SetTags(tags);
 
       options.AccessConditions.TagConditions = failWhereExpression;