countries-nationalities.php

$nationalities = [
    "AF" => "Afghan",
    "AX" => "Åland Island",
    "AL" => "Albanian",
    "DZ" => "Algerian",
    "AS" => "American Samoan",
    "AD" => "Andorran",
    "AO" => "Angolan",
    "AI" => "Anguillan",
    "AQ" => "Antarctic",
    "AG" => "Antiguan or Barbudan",
    "AR" => "Argentine",
    "AM" => "Armenian",
    "AW" => "Aruban",
    "AU" => "Australian",
    "AT" => "Austrian",
    "AZ" => "Azerbaijani, Azeri",
    "BS" => "Bahamian",
    "BH" => "Bahraini",
    "BD" => "Bangladeshi",
    "BB" => "Barbadian",
    "BY" => "Belarusian",
    "BE" => "Belgian",
    "BZ" => "Belizean",
    "BJ" => "Beninese, Beninois",
    "BM" => "Bermudian, Bermudan",
    "BT" => "Bhutanese",
    "BO" => "Bolivian",
    "BQ" => "Bonaire",
    "BA" => "Bosnian or Herzegovinian",
    "BW" => "Motswana, Botswanan",
    "BV" => "Bouvet Island",
    "BR" => "Brazilian",
    "IO" => "BIOT",
    "BN" => "Bruneian",
    "BG" => "Bulgarian",
    "BF" => "Burkinabé",
    "BI" => "Burundian",
    "CV" => "Cabo Verdean",
    "KH" => "Cambodian",
    "CM" => "Cameroonian",
    "CA" => "Canadian",
    "KY" => "Caymanian",
    "CF" => "Central African",
    "TD" => "Chadian",
    "CL" => "Chilean",
    "CN" => "Chinese",
    "CX" => "Christmas Island",
    "CC" => "Cocos Island",
    "CO" => "Colombian",
    "KM" => "Comoran, Comorian",
    "CG" => "Congolese",
    "CD" => "Congolese",
    "CK" => "Cook Island",
    "CR" => "Costa Rican",
    "CI" => "Ivorian",
    "HR" => "Croatian",
    "CU" => "Cuban",
    "CW" => "Curaçaoan",
    "CY" => "Cypriot",
    "CZ" => "Czech",
    "DK" => "Danish",
    "DJ" => "Djiboutian",
    "DM" => "Dominican",
    "DO" => "Dominican",
    "EC" => "Ecuadorian",
    "EG" => "Egyptian",
    "SV" => "Salvadoran",
    "GQ" => "Equatorial Guinean, Equatoguinean",
    "ER" => "Eritrean",
    "EE" => "Estonian",
    "ET" => "Ethiopian",
    "FK" => "Falkland Island",
    "FO" => "Faroese",
    "FJ" => "Fijian",
    "FI" => "Finnish",
    "FR" => "French",
    "GF" => "French Guianese",
    "PF" => "French Polynesian",
    "TF" => "French Southern Territories",
    "GA" => "Gabonese",
    "GM" => "Gambian",
    "GE" => "Georgian",
    "DE" => "German",
    "GH" => "Ghanaian",
    "GI" => "Gibraltar",
    "GR" => "Greek, Hellenic",
    "GL" => "Greenlandic",
    "GD" => "Grenadian",
    "GP" => "Guadeloupe",
    "GU" => "Guamanian, Guambat",
    "GT" => "Guatemalan",
    "GG" => "Channel Island",
    "GN" => "Guinean",
    "GW" => "Bissau-Guinean",
    "GY" => "Guyanese",
    "HT" => "Haitian",
    "HM" => "Heard Island or McDonald Islands",
    "VA" => "Vatican",
    "HN" => "Honduran",
    "HK" => "Hong Kong, Hong Kongese",
    "HU" => "Hungarian, Magyar",
    "IS" => "Icelandic",
    "IN" => "Indian",
    "ID" => "Indonesian",
    "IR" => "Iranian, Persian",
    "IQ" => "Iraqi",
    "IE" => "Irish",
    "IM" => "Manx",
    "IL" => "Israeli",
    "IT" => "Italian",
    "JM" => "Jamaican",
    "JP" => "Japanese",
    "JE" => "Channel Island",
    "JO" => "Jordanian",
    "KZ" => "Kazakhstani, Kazakh",
    "KE" => "Kenyan",
    "KI" => "I-Kiribati",
    "KP" => "North Korean",
    "KR" => "South Korean",
    "KW" => "Kuwaiti",
    "KG" => "Kyrgyzstani, Kyrgyz, Kirgiz, Kirghiz",
    "LA" => "Lao, Laotian",
    "LV" => "Latvian",
    "LB" => "Lebanese",
    "LS" => "Basotho",
    "LR" => "Liberian",
    "LY" => "Libyan",
    "LI" => "Liechtenstein",
    "LT" => "Lithuanian",
    "LU" => "Luxembourg, Luxembourgish",
    "MO" => "Macanese, Chinese",
    "MK" => "Macedonian",
    "MG" => "Malagasy",
    "MW" => "Malawian",
    "MY" => "Malaysian",
    "MV" => "Maldivian",
    "ML" => "Malian, Malinese",
    "MT" => "Maltese",
    "MH" => "Marshallese",
    "MQ" => "Martiniquais, Martinican",
    "MR" => "Mauritanian",
    "MU" => "Mauritian",
    "YT" => "Mahoran",
    "MX" => "Mexican",
    "FM" => "Micronesian",
    "MD" => "Moldovan",
    "MC" => "Monégasque, Monacan",
    "MN" => "Mongolian",
    "ME" => "Montenegrin",
    "MS" => "Montserratian",
    "MA" => "Moroccan",
    "MZ" => "Mozambican",
    "MM" => "Burmese",
    "NA" => "Namibian",
    "NR" => "Nauruan",
    "NP" => "Nepali, Nepalese",
    "NL" => "Dutch, Netherlandic",
    "NC" => "New Caledonian",
    "NZ" => "New Zealand, NZ",
    "NI" => "Nicaraguan",
    "NE" => "Nigerien",
    "NG" => "Nigerian",
    "NU" => "Niuean",
    "NF" => "Norfolk Island",
    "MP" => "Northern Marianan",
    "NO" => "Norwegian",
    "OM" => "Omani",
    "PK" => "Pakistani",
    "PW" => "Palauan",
    "PS" => "Palestinian",
    "PA" => "Panamanian",
    "PG" => "Papua New Guinean, Papuan",
    "PY" => "Paraguayan",
    "PE" => "Peruvian",
    "PH" => "Philippine, Filipino",
    "PN" => "Pitcairn Island",
    "PL" => "Polish",
    "PT" => "Portuguese",
    "PR" => "Puerto Rican",
    "QA" => "Qatari",
    "RE" => "Réunionese, Réunionnais",
    "RO" => "Romanian",
    "RU" => "Russian",
    "RW" => "Rwandan",
    "BL" => "Barthélemois",
    "SH" => "Saint Helenian",
    "KN" => "Kittitian or Nevisian",
    "LC" => "Saint Lucian",
    "MF" => "Saint-Martinoise",
    "PM" => "Saint-Pierrais or Miquelonnais",
    "VC" => "Saint Vincentian, Vincentian",
    "WS" => "Samoan",
    "SM" => "Sammarinese",
    "ST" => "São Toméan",
    "SA" => "Saudi, Saudi Arabian",
    "SN" => "Senegalese",
    "RS" => "Serbian",
    "SC" => "Seychellois",
    "SL" => "Sierra Leonean",
    "SG" => "Singaporean",
    "SX" => "Sint Maarten",
    "SK" => "Slovak",
    "SI" => "Slovenian, Slovene",
    "SB" => "Solomon Island",
    "SO" => "Somali, Somalian",
    "ZA" => "South African",
    "GS" => "South Georgia or South Sandwich Islands",
    "SS" => "South Sudanese",
    "ES" => "Spanish",
    "LK" => "Sri Lankan",
    "SD" => "Sudanese",
    "SR" => "Surinamese",
    "SJ" => "Svalbard",
    "SZ" => "Swazi",
    "SE" => "Swedish",
    "CH" => "Swiss",
    "SY" => "Syrian",
    "TW" => "Chinese, Taiwanese",
    "TJ" => "Tajikistani",
    "TZ" => "Tanzanian",
    "TH" => "Thai",
    "TL" => "Timorese",
    "TG" => "Togolese",
    "TK" => "Tokelauan",
    "TO" => "Tongan",
    "TT" => "Trinidadian or Tobagonian",
    "TN" => "Tunisian",
    "TR" => "Turkish",
    "TM" => "Turkmen",
    "TC" => "Turks and Caicos Island",
    "TV" => "Tuvaluan",
    "UG" => "Ugandan",
    "UA" => "Ukrainian",
    "AE" => "Emirati, Emirian, Emiri",
    "GB" => "British, UK",
    "UM" => "American",
    "US" => "American",
    "UY" => "Uruguayan",
    "UZ" => "Uzbekistani, Uzbek",
    "VU" => "Ni-Vanuatu, Vanuatuan",
    "VE" => "Venezuelan",
    "VN" => "Vietnamese",
    "VG" => "British Virgin Island",
    "VI" => "U.S. Virgin Island",
    "WF" => "Wallis and Futuna, Wallisian or Futunan",
    "EH" => "Sahrawi, Sahrawian, Sahraouian",
    "YE" => "Yemeni",
    "ZM" => "Zambian",
    "ZW" => "Zimbabwean"
];