alteryx · gsheni · Apr 29, 2019 · Apr 24, 2019 · Apr 26, 2019 · Apr 29, 2019
diff --git a/docs/source/api_reference.rst b/docs/source/api_reference.rst
@@ -100,7 +100,7 @@ Aggregation Primitives
     AvgTimeBetween
     TimeSinceLast
     TimeSinceFirst
-    NUnique
+    NumUnique
     PercentTrue
     All
     Any

diff --git a/docs/source/changelog.rst b/docs/source/changelog.rst
@@ -1,5 +1,22 @@
 .. _changelog:
+**v0.8.0** Upcoming
 
+**Breaking Changes**
+
+* ``NUnique`` has been renamed to ``NumUnique``.
+
+    Previous behavior
+
+    .. code-block:: python
+
+        from featuretools.primitives import NUnique
+
+    New behavior
+
+    .. code-block:: python
+
+        from featuretools.primitives import NumUnique
+
 Changelog
 ---------
 **v0.7.1** Apr 24, 2019

diff --git a/featuretools/primitives/standard/aggregation_primitives.py b/featuretools/primitives/standard/aggregation_primitives.py
@@ -170,11 +170,11 @@ def get_function(self):
         return np.max
 
 
-class NUnique(AggregationPrimitive):
+class NumUnique(AggregationPrimitive):
     """Determines the number of distinct values, ignoring `NaN` values.
 
     Examples:
-        >>> num_unique = NUnique()
+        >>> num_unique = NumUnique()
         >>> num_unique(['red', 'blue', 'green', 'yellow'])
         4
 

diff --git a/featuretools/synthesis/deep_feature_synthesis.py b/featuretools/synthesis/deep_feature_synthesis.py
@@ -134,7 +134,7 @@ def __init__(self,
         if agg_primitives is None:
             agg_primitives = [primitives.Sum, primitives.Std, primitives.Max, primitives.Skew,
                               primitives.Min, primitives.Mean, primitives.Count,
-                              primitives.PercentTrue, primitives.NUnique, primitives.Mode]
+                              primitives.PercentTrue, primitives.NumUnique, primitives.Mode]
         self.agg_primitives = []
         agg_prim_dict = primitives.get_aggregation_primitives()
         for a in agg_primitives: