diff --git a/collection/joshua.json b/collection/joshua.json
index fda32252..78e197ae 100644
--- a/collection/joshua.json
+++ b/collection/joshua.json
@@ -12,5 +12,6 @@
         "fra": "josue",
         "rus": "жозуе",
         "heb": "יהושע"
-    }
+    },
+    "sex": "m"
 }
diff --git a/collection/juan.json b/collection/juan.json
index 7ed193f8..32c4e70a 100644
--- a/collection/juan.json
+++ b/collection/juan.json
@@ -4,5 +4,6 @@
     "translations": {
         "heb": "חואן",
         "spa": "juan"
-    }
+    },
+    "sex": "m"
 }
diff --git a/collection/jude.json b/collection/jude.json
index e4d907f0..f89c39ad 100644
--- a/collection/jude.json
+++ b/collection/jude.json
@@ -5,5 +5,6 @@
       "spa": "jude",
       "ara": "جودي",
       "rus": "jude"
-  }
+  },
+  "sex": "m"
 }
diff --git a/collection/jules.json b/collection/jules.json
index ee15d231..f05fe178 100644
--- a/collection/jules.json
+++ b/collection/jules.json
@@ -7,5 +7,6 @@
     ],
     "translations": {
         "fra": "jules"
-    }
+    },
+    "sex": "m"
 }
\ No newline at end of file
diff --git a/collection/julian.json b/collection/julian.json
index 3ff86beb..1618c60d 100644
--- a/collection/julian.json
+++ b/collection/julian.json
@@ -10,5 +10,6 @@
         "ita": "giuliano",
         "por": "juliano",
         "spa": "julián"
-    }
+    },
+    "sex": "m"
 }
\ No newline at end of file
diff --git a/collection/juliana.json b/collection/juliana.json
index 4a9b8897..e2ca79d3 100644
--- a/collection/juliana.json
+++ b/collection/juliana.json
@@ -7,5 +7,6 @@
         "pol": "julia",
         "ukr": "юліанія",
         "rus": "юлиана"
-    }
+    },
+    "sex": "f"
 }
diff --git a/collection/julius.json b/collection/julius.json
index 74007f4f..ec9361a5 100644
--- a/collection/julius.json
+++ b/collection/julius.json
@@ -18,5 +18,6 @@
         "deu": "julius",
         "aze": "yuli",
         "rus": "юлий"
-    }
+    },
+    "sex": "m"
 }
\ No newline at end of file
diff --git a/collection/karl.json b/collection/karl.json
index 72920405..5061d928 100644
--- a/collection/karl.json
+++ b/collection/karl.json
@@ -5,5 +5,6 @@
         "swe": "kahl",
         "fin": "kahrl",
         "deu": "karl"
-    }
+    },
+    "sex": "m"
 }
diff --git a/collection/katherine.json b/collection/katherine.json
index 870bed96..64269f69 100644
--- a/collection/katherine.json
+++ b/collection/katherine.json
@@ -11,5 +11,6 @@
     "ell": "aικατερίνη",
     "slv": "katarina",
     "pol": "katarzyna"
-  }
+  },
+  "sex": "f"
 }
diff --git a/collection/katie.json b/collection/katie.json
index c41d9101..9dba4b41 100644
--- a/collection/katie.json
+++ b/collection/katie.json
@@ -6,5 +6,6 @@
     ], 
     "translations": {
         "cdo": "凯蒂" 
-    }
+    },
+    "sex": "f"
 }