Rank
Surname
Incidence
Frequency
1Deng853,9361:13
2Chol259,4571:44
3Bol252,5871:45
4Chuol225,1091:51
5John188,6481:61
6Kuol165,3971:69
7Majok164,8691:69
8Garang154,3001:74
9Tut147,4311:77
10Peter143,7321:79
11Lual133,1631:86
12Gai131,5781:87
13Gatluak124,7081:92
14Malual117,8391:97
15Lam116,2541:98
16James107,2701:106
17Dau104,6281:109
18Koang94,5881:121
19Biel88,7761:129
20Jok88,7761:129
21Atem84,0201:136
22Gatwech83,4911:137
23Kong83,4911:137
24Dak82,9631:138
25Pal80,8491:141
26Gatkuoth80,3211:142
27Mabior76,6221:149
28Jal73,4511:155
29Wal71,8661:159
30Riek68,6951:166
31Both67,6381:169
32Ajak63,9401:179
33MacHar63,9401:179
34Thon62,3541:183
35Nhial61,8261:185
36Mayen57,5981:198
37Riak57,0701:200
38Makuach56,5421:202
39Paul54,4281:210
40Puok54,4281:210
41Nyang53,8991:212
42Bul49,1441:232
43Jock49,1441:232
44Kur48,0871:237
45Manyok48,0871:237
46Dut47,0301:243
47David46,5011:245
48Gach46,5011:245
49Mading46,5011:245
50Ajang45,4451:251
51Maker44,3881:257
52Mut43,8591:260
53Chan43,3311:263
54Puot43,3311:263
55Majak42,8021:267
56Nyok42,8021:267
Rank
Surname
Incidence
Frequency
1Simon42,8021:267
2Bior41,7461:273
3Lul41,2171:277
4Yak41,2171:277
5Duoth40,6891:281
6Kiir40,1601:284
7Achol39,6321:288
8Duop39,6321:288
9Ruot38,5751:296
10Alier38,0471:300
11Akech37,5181:304
12Galuak37,5181:304
13Joseph36,9901:309
14Hoth36,4611:313
15Kueth36,4611:313
16Biar33,8191:338
17Kuany32,7621:348
18Manyang32,7621:348
19Nyuon32,2341:354
20William32,2341:354
21Duot31,7061:360
22Mach31,7061:360
23Reath31,1771:366
24Choul30,6491:372
25Kai30,6491:372
26Tot30,6491:372
27Gatdet30,1201:379
28Tap30,1201:379
29Khor29,0631:393
30Arok28,0071:408
31Kuer28,0071:408
32Gak27,4781:415
33Akol26,9501:424
34Duol26,9501:424
35Aguer26,4211:432
36Angok26,4211:432
37Kuir26,4211:432
38Yien25,8931:441
39Ruach25,3641:450
40Daniel24,3081:470
41Kuon23,7791:480
42Tor23,7791:480
43Kuku23,2511:491
44Wuor23,2511:491
45Puk22,7221:502
46Arop22,1941:514
47Marial22,1941:514
48Abraham21,6651:527
49Ding21,6651:527
50Manyuon21,6651:527
51Juma21,1371:540
52Kun21,1371:540
53Lony21,1371:540
54Kor20,6091:554
55Mawut20,6091:554
56Buol20,0801:568