Welcome and in a few other languages:
Abenaki (Maine USA, Canada) Kolipaio
Achi (Baja Verapaz Guatemala)[come in] Cat oc lok paja
Adyghe (Middle East) Keblar
Adyghe (Middle East) Fesapshi
Afrikaans (South Africa) Welkom
Ainu [Saru dialect] (Japan) Ahup yan
Aklanon (Philippines) Mayad-ayad nga pag-abot
Alabamu (Texas USA) [to one person] Ont&iaacute;
Alabamu (Texas USA) [to several] Ontitoka
Alabamu (Texas USA) [to several] Ontitokaaha
Alabamu (Texas USA) [to several] Ontiibíyoka
Albanian (Albania, Yugoslavia) Mirë se vini
Albanian (Albania, Yugoslavia) Mirë se erdhët
Aleut (Alaska, Siberia) Aang
Alsatian (Alsace France) Willkomme
Altai (Russia) Jedip kelgeneerle utkïp turum
Altai (Russia) [come in] Kirzeer
Amharic (Ethiopia, Israel, Egypt) Selam
[Anishinaabe, see Ojibwe]
Apache (Arizona USA) [to man] Skee-kizzen
Apache (Arizona USA) [come in] Ha'ándáh
Arabic (Middle East, North Africa) Merhaba
Arabic (Egypt) Marhaban
Arabic (Egypt) Ahlan wa sahlan
Arabic (North Africa) MarHaban
Aragonese (Aragon Spain) [to group] Biemplegaus
Aragonese (Aragon Spain) [to a male] Biemplegau
Aragonese (Aragon Spain) [to a female] Biemplegada
Aragonese (Aragon Spain) [fem. group] Biemplegadas
Arberesh (Sicily Italy) Mire se vini
Arberesh (Sicily Italy) Mireserdhet
Armenian [Western] (Armenia) [formal] Pari yegak
Armenian [Western] (Armenia) [inf.] Pari yegas
Armenian [Eastern] (Armenia) Barev hyer
Aromunian (Greece, Balkans) Ghini vinishi
Arrernte (Australia) Werte marda
Asante (Ghana) Akwaaba
Asturian (Spain) Afayaivos
Asturian (Spain) [to man] Bienveníu
Asturian (Spain) [to woman] Bienvenida
Ateso (Uganda) Karibu
Aymará (Bolivia, Peru, Chile) Purintaxa
Aymará (Bolivia, Peru, Chile) Uinuinirutau
Aymará (Bolivia, Peru, Chile) Suma-uthma
Aymará (Bolivia, Peru, Chile) Jawilla
Azerbaijani (Azerbaijan, Iran) Xosh gälmìsän
[Aztec, see Náhuatl]
Bakweri (Cameroon) E~le
Balanta (Guinea-Bissau) Abala, lite utchole
Balinese (Bali Indonesia) Om swastyastu
Balochi (Pakistan, Iran) Khush amdeed
Balti (Tibet) Yang shok
Bambara (Mali) Kanani n'oumagner
[Bangla, see Bengali]
Baoula (Cote d'Ivoire) Akwaba
[Basa Sunda, see Sundanese]
Bashkir (Russia) Rekhim itegez
Basque (Spain, France) Ongi etorri
Basque (Spain, France) Ongi etorria
Basque (Spain, France) [to several p.] Ongi etorriak
Basque (Eastern Spain, Eastern France) Untsa jin
Bella Coola (North America) Yaw
Belorusian (Belarus) Shchyra zaprashájem
Belorusian (Belarus) Zaprashajem
Belorusian (Belarus) Z dobym prybytsyom
Bemba (Zambia, Congo-Kinshasa) Mwaiseni
Bemba (Copperbelt Zambia) Mwapoleni
Bemba (Southern Zambia) Mwabonwa
Bemba (Zambia, Congo) [come in please] Ingileni
Bengali (India, Bangladesh) Shagatom
Bicol (Philippines) Magandang umaga po
Bislama (Vanuatu) Welkam
Bosnian (Bosnia and Hercegovina) Dobro dosli
Bosnian (Bosnia and Herceg.) [reply] Bolje vas nasli
Breton (Brittany France) Degemer mat
Bukusu (Mt. Elgon Kenya) Namwikhoyele
Bukusu (Mt. Elgon Kenya) Namusangalile
Bulgarian (Bulgaria) [to one person] Dobre doshal
Bulgarian (Bulgaria) [to several] Dobre doshli
Bura (Nigeria) Ali
Bura (Nigeria) Ale
Bura (Nigeria) Lali
Bura (Nigeria) Lale
Bura (Nigeria) Maraba
Burmese (Myanmar) Mingalaba
[Byelorussian, see Belorussian]
[Cambodia, see Khmer]
Cantonese (China) Foon ying
Cassubian (Northweast Poland) Witôjtaz
Catalan (Spain, France) [to group] Benvinguts
Catalan (Spain, France) [to one male] Benvingut
Catalan (Spain, France)[to one female] Benvinguda
Catalan (Spain, France)[to group-fem.] Benvingudes
Chamorro (Guam) Hafa adai
Chechen (Northern Caucasus) [to man] Märsha wooghiil
Chechen (Northern Caucasus) [to woman] Märsha yooghiil
Chechen (Northern Caucasus) [to group] Märsha dooghiil
Cheyenne (United States) Va'ohtama
Cheyenne (United States) [come in] N´'éstséhnêstse
Chichewa [Chewa] (Malawi) Tikulandirani
Chichewa [Chewa] (Malawi) Mwalandiridwa
Chichewa [Chewa] (Malawi) Taone
[Chinese, see Cantonese and Mandarin]
Chinyanja (Zambia, Mozambique) Mwalandiridwa
Chinyanja (Africa) [come in] Lówání
[Chippewa, see Ojibwe]
Chishona (Zimbabwe) Titambirei
Chishona (Zimbabwe) Titambire
Chishona (Zimbabwe) Mawuya
Chitonga (Zambia) Mwabonwa
Chitonga (Zambia) Mwabonwa bassa noose
Chitonga (Zambia) [come in please] Kamunjila
Chitumbuka (Malawi, Zambia) Taone
Choctaw (United States) [come in] Ant chukoa
Chorti (Guatemala) [come in] Ochen macu'
Chuuk (Micronesia) Ran allim
Chuuk (Micronesia) Ráán ánnim
Chuuk (Micronesia) [to a man] Ráán ánnim o
Chuuk (Micronesia) [to a woman] Ráán ánnim ne
Chuuk (Mortlock Micronesia) Ráán állim
Chuuk (Chuuk Lagoon Micronesia) Ran annim
Chuvash (Russia) Yra sunsa ketetper
Comoran (Comoros) Karibu
Cornish (Cornwall UK) Dynnargh
Cornish (Cornwall UK) Dynnargh dhis
Corsican (Corsica) Siate u ben vinutu
Cree (Canada) Wachiya
Crioulo (Cape Verde, SaoTome&Principe) Benvindo
Croatian (Croatia, Bosnia) [to group] Dobro došli
Croatian (Croatia, Bosnia) [to male] Dobro došao
Croatian (Croatia, Bosnia) [to female] Dobro došla
Croatian (Croatia, Bosnia) [group-fem] Dobro došle
Czech (Czech Republic) Vítejte
Czech (Czech Republic) Vitame vás
Czech (Czech Republic) Srdechne vitam
Dagaare (Ghana, Burkina Faso) Fo sori?
Dagaare (Ghana, Burkina Faso) Nsai
Dakota [Sioux] (United States) Hau koda
Dakota [Sioux] (United States) Hau
Dani (Indonesia) [man to a man] Nayak
Dani (Indonesia) [man to sev.men] Nayak lak
Dani (Indonesia) [by/to a woman] La'uk
Dani (Indonesia) [by/to women] La'uk nya
Danish (Denmark) Velkommen
Dawan (West Timor Indonesia) Tkoenok tem
Dayak-Iban (Sarawak Malaysia) Selamat datai
Dekelh (Canada) [sit down - to one] Sinda
Dekelh (Canada) [sit down - to two] Sahke
Dekelh (Canada) [sit down - to 3+] Dahuts'i
Dekelh (Canada) [sit down - to 3+] Delhts'i
Dhivehi (Maldives) Us-salaam alaikum
Djabugay (Australia) Djirri-nyurra
Dusun (Sabah Malaysia) Kasanangan do kinorikatan
Dutch (Netherlands, Belgium) Welkom
Dutch (Netherlands, Belgium) Van harte welkom
Dyirbal (Australia) Nginda wundyjangum
Dzongka (Bhutan) Tashi delek
Egyptian (ancient Egypt) Iiwy
Egyptian (ancient Egypt) Iiwy em hotep
Egyptian (ancient Egypt) Iiwy em hotep nefer weret
Egyptian (ancient Egypt) Ak em hotep
Ekegusii (Kenya) Kwareganigure
English (America, Britain) Welcome
English [old English] (old Britain) Wilcume
[Eskimo, see Inuktitut and Inuttut]
Esperanto (international use) Bonvenon
Esselen (California United States) I-yu-i-yu
Estonian (Estonia) Tere tulemast
Ewe (Ghana, Togo) Weizo
Fang (Gabon, Equatorial Guinea) Ye oso mvoé
Fante (Ghana) Akwäba
Fante (Ghana) [come in] Am&etilde;e
Faroese (Faroe Islands) Vælkomin
Farsi (Iran, Afghanistan, Tajikistan) Khosh aamadid
Fijian (Fiji) Bula vinaka
[Filipino, see Tagalog]
Finnish (Finland) Tervetuloa
[Flemish, see Dutch]
Fon (Benin, Togo) Doo nù mi
Fon-Gbe (Benin) Kuabo
French (Europe, Africa, America) Bienvenue
Frisian (Netherlands) Welkom
Frisian [North] (Germany) Wäljkiimen
Frisian [South] (Saterland, Germany) Wilkemen
Friulian (Italy) Benvignût
Friulian (Italy) Benrivât
Fulani [Pular] (West Africa) A jaraama
Fulani [Pular] (West Africa) Lale
Fuuta Jalon (Guinea) Toolii
Ga (Ghana) Heni odjen
Gagauz (Moldova) Khosh geldiniz
Galician (Spain) [to man] Benvido
Galician (Spain) [to woman] Benvida
Galician (Spain) [to several men] Benvidos
Galician (Spain) [to several women] Benvidas
Galician (Spain) [to men and women] Benvidos
Garifuna (Guatemala) [come in] Belú bá
Georgian [Kartuli] (Georgia) Mobrdzandeet
German (Central Europe) Willkommen
German (Zurich Switzerland) Willkumm
German [Südhessisch] (Germany)[spoken] Welkumme
Giryama (Africa) Zhoyo
Greek [Hellenic] (Greece, Cyprus) Kalos orisate
Greek [classical] (ancient Greece) Chaire
[Greenlandic, see Inuttut]
Griko (Salento Italy) [to a man] Kalo's i'rte
Griko (Salento Italy) [to a woman] Kali' i'rte
Griko (Salento Italy) [to a group] Kalo's i'rtato
Griko (Salento Italy) [to a group] Kali' i'rtato
Guanche (Canary Islands) Sansofé
Guarani (Paraguay) Tapeguahê porãite
Guarani (Paraguay) Tereguahê porãite
Guarani (Paraguay) Tapeguahepora
Gujarati (Gujarat State, India) Swaagat
Gujarati (Gujarat State, India) Ao padharo
Gunggari (Australia) Gnunha yinda murdi
Guugu Yimithirr (Australia) Ngauthaan-thirr, gadiiwawu-wi
Gwich'in (Alaska) Nakhwal'in shoo ihlii
Hakka (Guangdong, Fujian China) Fon ngiang
Hassaniya (Mauritania) Ehlen
Hausa (West Africa) Barka dá zuwá
Hausa (West Africa) Sànnu dá zuwá
Hausa (West Africa) Barká maràbá da zuwà
Hausa (West Africa) Lafia
Hausa (West Africa) Lafia lau
Hawaiian (Hawaii) Aloha mai
Hawaiian (Hawaii) Komo mai
Hawaiian (Hawaii) Kipa aloha
Hebrew (Israel) [to a man] Baruch haba
Hebrew (Israel) [to a woman] Brucha haba'a
Hebrew (Israel) [to several men] Bruchim habayim
Hebrew (Israel) [to several men] Bruchim habaim
Hebrew (Israel) [to several women] Bruchot haba'ot'
Hebrew (Israel) [to several women] Bruchot habaot
[Hellenic, see Greek]
Hindi (India) Swaagatam
Hindi (India) Suswaagatam
Hindi (India) [come in] Aayiye
Hmong Daw (Laos, Thailand) Tuaj los
Hmong Daw (Laos, Thailand) [to one] Koj tuaj los
Hmong Daw (Laos, Thailand) [to two] Neb tuaj los
Hmong Daw (Laos, Thailand) [to group] Nej tuaj los
Hmong Njua (Laos, Thailand) [to one] Koj tuaj los
Hmong Njua (Laos, Thailand) [answer] Kuv tuaj los
Hmong Njua (Laos, Thailand) [to two] Meb tuaj los
Hmong Njua (Laos, Thailand) [answer] Wb tuaj los
Hmong Njua (Laos, Thailand) [group] Nej tuaj los
Hmong Njua (Laos, Thailand) [answer] Peb tuaj los
Hmong Njua (Laos, Thailand) Zoo siab tos txais koj
Hmong Njua (Laos, Thailand) [group] Zoo siab tos txais nej
Hñähñu [Otomí] (Mexico) Hats'i
Hokkien (Taiwan) Hoan ging di lai kao
Hopi (Southwestern USA) Keuwawata
Hungarian (Hungary) [formal] Isten hozta
Hungarian (Hungary) [informal] Isten hozott
Hungarian (Hungary) Üdvözöljük
Welcome Frank. Now let the madness begin.
Oh just great, another KERSHAW FANBOY:yawn:....... 
Now, I must join the witness relocation program for my above statement.