Amharic (Ethiopian): domadh (pronounced "domath", demmu)
Afrikaans: kat; kitten = katjie
Alabama: kai
Albanian: mace
Algonquin (Cherokee): sinta
Am. Sign Language: "take thumb and forefinger, put them alongside face and open and close them while stroking (your whiskers) outward..."
Arabic: Ghat ("gh" is guttural), Qit, Quitt, Besseh or biss
Aragonese: maxin
Aramaic: shunra
Armenian: gatz, katu
Assyrian: qatoo
Asturian: gatu
Aymara: phisi
Azerbaijani: pisik
Balinese: meong
Bambara: jakuma
Bashkir: besey
Basque: Katu
Batak: huting
Belorussian: koska
Bemba: cona
Bengali (India): biral
Bergamasco: gat
Breton: kaz
British English: moggy
Bulgarian: kotka
Burmese: caon
Cajun "French": kitty = Minou
Calabrese: gat
Cantonese: Maow
Catalan: gat
Catanese: 'iatta
Chechen: tsitska
Cheyenne: póéso
Cornish: kath
Cree: Minoos, kitten = Minoosis
Czech: Kocka; male = kocour; female = kocka
Dakota: igmu
Danish: Kat; kitten = Kattekilling; also use Mise
Dari (Iran): pishak
Dutch: kat; female = poes ("poos" like "goose"); male = kater; male kitten = katje ("kat-ya"); kittens = katjes; female kitten = poesje
Egyptian (ancient): Mou ("ou" as in "ouch")
Egyptian: miw (comma instead of dot over the "i"), mau, or kut
Eskimo: Pussi
Esperanto: kato; kitten = katido; tomcat = virkato; clowder = kataro
Estonian: kass
Evenki: koshka
Faeroese: kattur
Fijian: vusi
Filipino: pusa
Finnish: kissa; baby cat = kissanpentu; male = kolli; female = narttu; affectionate: kisu, misu, mirri (mirri has an additional, "naughty" meaning)
Fulaani (Nigeria): (phonetic) = holoondoo ("who loon do")
French: cat = Le Chat (silent "t") or Matou; kitty = Minou ("mee-noo"); puss = Minet(te); kitten = chaton
Frisian: kat
Furlan (Friuli): gjat
Gallego: gato
Gamilaraay (Australia): burrgan
Georgian: kata
German: female = die Katze (KAT-tse); male = der Kater; cats = die Katzen; kitten = das Käetzchen ("cats-chen"); kitty (and other nicknames) = Mietze ("MEET-sah"), Puschi, Pussi
Gilyak: kisk
Greek: Ga'ta; kitten = gataki
Greek (Old): ailouros
Guarani (Paraguay): mbaracaya ("mmmm bah rah kah JAW")
Gypsy (Lovar dialect): muca
Halha (Mongolia): muur
Hawaiian: Popoki; kitten (literally "cat child") = popokikeiki
Hausa: mussa
Hebrew: Chatool ("ch" is representation of a single letter in Hebrew, guttural sound), hatul; male = Chatul; female = Chatula; kitten male = Chataltul; kitten female = Chatatula
Hindi (India): billi ("billie")
Hmong: miv
Hungarian: Macska ("much-ka"); kitten (literally "little cat") = kismacska, pussycat = cica ("tsi-tsa")
Huttese: misi
Icelandic: köttur
Igbo: bosi
Ilocano:(Phillipine dialect): pusa
Indonesian/Malay: Kutjing or kucing
Inuktikut: puusi
Irish Gaelic: cat
Italian: male = gatto; female = gatta; cats = gatti; kitten male = gattino; kitten female = gattina; nice male cat = Micio; nice female cat = Micia; nice kitten (male) = Micetto; nice kitten (female) = Micetta
Japanese: Neko ("Neh-ko"); kitten = koneko; affectionate form = neko-chan
Javanese: kucing
Judeo Spanish: gato
Kabyle: muc
Kalmyk (Mongolia): mis
Kannada: bekku
Karelian: kazi
Kazakh: mysyk
Kinkongo (Zaire): Nyau
Khmer: chima (long "a") or chmah
Kikuyu: mbaka
Korean: koyangi ("koh-yang-ee")
Kurdish (Iran): kitik
Lakhota-Sioux: igmu
Lampung: kucing
Laotian: Mell (pronounced "Meyel" or "something close to 'Meow'") or mau
Lapponian: bussa
Latin: felis, feles, felix or cattus
Latvian: kachit or kakis
Leonese: muxu
Lingala: pusi
Lithuanian: Cat-ti-a or kate; female = Katite
Loglan: katma
Macedonian: female = machka; male = machor
Madurese: koceng
Malagasy: saka
Malay: kuching or kucing; "sweet little pussy cat" = kuchinta
Malayalam: pucca
Maltese: male = Qattus, female = Quattusa
Mandarin: (phonetically) mao (rhymes with "cow")
Manx (Isle of Man): kayt; cats = kiyt; tomcat = kayt firryn; kitten = pishin
Maori (New Zealand): ngero (The "ng" is said like in sing ... you *almost* pronounce the g)
Mapundungun: narki
Masai (Kenya): em-paka
Mayan: miz (pronounced "meece")
Menomini: kasakeh
Micmac: kajuwewj
Mundari: pusi
Nahuatl: mizton
Navajo: Moosi or mosi
Nepali: biraalo
Napolitano: gatta
Norwegian: Katt (also: Kattepus, Pusekatt); kitten = Kattunge; kitty = Pus
Ojibwe: gaashak
Oromo (Ethiopia): adurree
Ossetic: gaedy
Pahlavi (Iran): gurbag
Palauan: Katuu
Pashto (Afghanistan): pishi
Persian/Farsi (Iran): gorbeh or gorbe(stress on second syllable); kitten = bache gorbeh; kitty = peesh-ee (peesh rhymes with lease, -ee like a short i), (slang) "roof lion" = Bomshear
Pig Latin: at-cay, Itty-Kay, Om-Tay, Ussy-Pay, Itten-Kay, Eline-Fay... :-)
Pinyin: mao ("ao" like "now", high pitch, even tone)
Pitjantjantjara (Australia): ngaya
Polish: Kot ("o" pronounced like "ou" in "court"); affectionate = kotek
Portugese: gato; female = gata; kitty = gatito or gatinho
Potawatomi: kazho, mayos; cats = mayosuk
Pulaar: ullundu
Punjabi (India): billi ("billie")
Quechua: michi or misi; little cat = michicha
Quechua (Ancash): mishi
Rapanui (Easter Island): kuri
Romanian: pisica ("peeseecka"); cats = pisici; male = motan
Romany: muca
Romansch: giat ("DJE-ah-t")
Rundi (Kirundi): inyabu
Russian: cat= kot; domesticated (diminuitive form) = koshka; kitten = kotyonok ("koht-yon-ok"); affectionate form = koshenka; kitty = kiska
Rwanda (Kinyarwanda): injangwe
Samoan: pusi
Sardinian (Campidanese): gatu
Sardinian (Logudorese): gattu
Sanskrit (India): marjara
Scots Gaelic: cat; kitten = piseag; feline = mar chat
Serbo-Croatian: Macka ("Much-ka")
Shona: katsi
Sicilian: gattu
Sinhala: balala
Slovak: Macka ("much-ka")
Slovenian: Macka ("much-ka")
Somali: bisad
Sorbian: kocka
Sotho: katse
Spanish: gato; minino ("me ne no")
Sundanese: ucing
Swahili: Paka
Swedish: katt; kitten (literally "cat child") = kattunge; kitty = kisse
Swiss Deutsche slang: kitty, kitty, kitty = Boozzhi, boozzhi, boozzhi
Tagalog (Phillipine dialect): pusa ("poo-sah")
Tahitian: piifare
Tamil: punai
Tarahumara (Mexico): miisi
Tatar: pesi
Tajik (Iran): gurba
Tamil (Indian language also spoken in Sri Lanka & Singapore): (phonetically) poo-NAI
Telugu: pilli
Thai: Maa-oh
Tigrinya: dimu
Tohono O'odham (native Am. tribe in SW Arizona): Mihstol (roughly pronounced mee-stol or mee-stow with the "l" barely sounded)
Tongan: pusi
Triestino: gato
Tsalagi (Cherokee): We'sa
Tswana: katse
Turkish: Kedi; cats = Kediler
Turkmen: pishik
Tuvan: moortai
Twi: agyinamoa
Ukrainian: kotuk ("kohtihk") or kit; affectionate = kitcha; "one who purrs" = Morrchik
Urdu (Pakistan): billi ("billie")
Uzbek: mushuk
Vietnamese: Con mêo
Vogulic: kati
Welsh: cath; kitten = cath fach; feline = fel cath, cathaidd
Wolof: muus
Xhosa: kati
Yiddish: ketzl, katz; kitten = ketzleh
Yoruba: ologbo
Yucatec: miis
Zapotec (Mexico) : mistu
Zulu: kati