Most Common Last Names In Guam
Forebears knows about 10,639 unique surnames in Guam and there are 15 people per name.
| Rank | Surname | Incidence | Frequency | |
|---|---|---|---|---|
| 1 | Cruz | 3,355 | 1:48 | |
| 2 | Perez | 1,729 | 1:93 | |
| 3 | Camacho | 1,330 | 1:120 | |
| 4 | Blas | 1,280 | 1:125 | |
| 5 | Flores | 1,272 | 1:126 | |
| 6 | Duenas | 1,219 | 1:131 | |
| 6 | Sablan | 1,219 | 1:131 | |
| 8 | Aguon | 1,169 | 1:137 | |
| 9 | Castro | 1,144 | 1:140 | |
| 10 | Borja | 1,083 | 1:148 | |
| 11 | Reyes | 1,054 | 1:152 | |
| 12 | Mendiola | 1,050 | 1:152 | |
| 13 | San Nicolas | 1,042 | 1:154 | |
| 14 | Santos | 1,029 | 1:156 | |
| 15 | Guerrero | 1,005 | 1:159 | |
| 16 | Taitano | 947 | 1:169 | |
| 17 | Pangelinan | 926 | 1:173 | |
| 18 | Sántos | 918 | 1:174 | |
| 19 | Salas | 860 | 1:186 | |
| 20 | Lujan | 832 | 1:192 | |
| 21 | Torres | 758 | 1:211 | |
| 22 | Quinata | 692 | 1:231 | |
| 23 | Leon | 663 | 1:242 | |
| 24 | Manibusan | 646 | 1:248 | |
| 25 | Cepeda | 642 | 1:249 | |
| 26 | Toves | 622 | 1:257 | |
| 27 | Chargualaf | 601 | 1:266 | |
| 28 | Mesa | 597 | 1:268 | |
| 29 | Crisostomo | 568 | 1:282 | |
| 29 | Diaz | 568 | 1:282 | |
| 31 | Kim | 564 | 1:284 | |
| 31 | Meno | 564 | 1:284 | |
| 33 | Paulino | 560 | 1:286 | |
| 33 | Quichocho | 560 | 1:286 | |
| 35 | Benavente | 531 | 1:302 | |
| 36 | Calvo | 519 | 1:309 | |
| 37 | Garcia | 515 | 1:311 | |
| 38 | Quitugua | 510 | 1:314 | |
| 39 | Lizama | 494 | 1:324 | |
| 39 | Quintanilla | 494 | 1:324 | |
| 41 | Lee | 490 | 1:327 | |
| 42 | Martinez | 478 | 1:335 | |
| 43 | Mafnas | 473 | 1:339 | |
| 44 | Sanchez | 465 | 1:344 | |
| 45 | Terlaje | 453 | 1:353 | |
| 46 | Fejeran | 436 | 1:367 | |
| 47 | Concepcion | 416 | 1:385 | |
| 48 | Garrido | 412 | 1:389 | |
| 49 | Manglona | 408 | 1:392 | |
| 50 | Babauta | 403 | 1:397 | |
| 51 | Quenga | 395 | 1:405 | |
| 52 | Barcinas | 387 | 1:414 | |
| 52 | Rivera | 387 | 1:414 | |
| 54 | Fernandez | 383 | 1:418 | |
| 54 | dela Cruz | 383 | 1:418 | |
| 56 | Bautista | 379 | 1:422 | |
| 56 | Untalan | 379 | 1:422 | |
| 58 | Anderson | 375 | 1:427 | |
| 58 | Hernandez | 375 | 1:427 | |
| 58 | Muna | 375 | 1:427 | |
| 61 | Palomo | 371 | 1:432 | |
| 62 | Guzman | 366 | 1:437 | |
| 62 | San Agustin | 366 | 1:437 | |
| 64 | Balajadia | 358 | 1:447 | |
| 65 | Baza | 346 | 1:463 | |
| 65 | Taijeron | 346 | 1:463 | |
| 67 | Gumataotao | 338 | 1:474 | |
| 68 | Naputi | 333 | 1:481 | |
| 69 | Smith | 329 | 1:487 | |
| 70 | Taitague | 325 | 1:493 | |
| 71 | Mantanona | 321 | 1:499 | |
| 72 | Gutierrez | 317 | 1:505 | |
| 72 | Pablo | 317 | 1:505 | |
| 74 | Arriola | 301 | 1:532 | |
| 74 | Bamba | 301 | 1:532 | |
| 74 | Roberto | 301 | 1:532 | |
| 77 | Ada | 296 | 1:541 | |
| 78 | Aquino | 292 | 1:548 | |
| 78 | Chen | 292 | 1:548 | |
| 80 | Cabrera | 288 | 1:556 | |
| 81 | Charfauros | 276 | 1:580 | |
| 81 | Johnson | 276 | 1:580 | |
| 81 | Limtiaco | 276 | 1:580 | |
| 84 | Aflague | 268 | 1:597 | |
| 84 | Valencia | 268 | 1:597 | |
| 86 | Munoz | 263 | 1:609 | |
| 87 | Atoigue | 255 | 1:628 | |
| 88 | Villagomez | 251 | 1:638 | |
| 89 | Diego | 247 | 1:648 | |
| 90 | Artero | 243 | 1:659 | |
| 90 | Chang | 243 | 1:659 | |
| 90 | Mendoza | 243 | 1:659 | |
| 93 | Rosário | 239 | 1:670 | |
| 93 | Taimanglo | 239 | 1:670 | |
| 95 | Tenorio | 231 | 1:693 | |
| 95 | Wang | 231 | 1:693 | |
| 97 | Brown | 226 | 1:708 | |
| 98 | Peredo | 218 | 1:734 | |
| 99 | Acfalle | 214 | 1:748 | |
| 99 | Santiago | 214 | 1:748 | |
| 101 | Arceo | 210 | 1:762 | |
| 101 | Tenôrio | 210 | 1:762 | |
| 103 | Chaco | 206 | 1:777 | |