This chart lists the languages of interest by language family and each family's relevant branches. Indo-European
languages are shown in color cells, non-Indo-European languages in shades of gray.
| Branch |
Sub-branch |
ISO 639‑1 Code |
Language |
Native Name for Branch |
| Baltic |
Eastern |
lv |
 Latvian |
Austrumbaltu valodas |
| lt |
 Lithuanian |
Rytų baltų kalbos |
| Celtic |
Britonnic |
br |
 Breton |
Yezhoù keltiek [predenek] |
| kw |
 Cornish
|
Yethow keltek [Brythonek/Predennek] |
| cy |
 Welsh
|
Ieithoedd celtaidd [Brythonaidd] |
| Goidelic |
ga |
 Irish |
Teangacha ceilteacha [gaelacha] |
| Germanic |
Northern |
da |
 Danish |
Germanske sprog [nordiske] |
| is |
 Icelandic |
Germönsk tungumál [norræn] |
| no |
 Norwegian |
Germanske språk [nordiske] |
| sv |
 Swedish |
Germanska språk [nordiska] |
| Western |
nl |
 Dutch |
West-germaanse talen |
| fy |
 Frisian |
Westgermaanske talen |
| de |
 German
|
Westgermanische Sprachen |
| Romance |
Eastern |
ro |
 Romanian |
Limbi romanice [orientale] |
| Italo-Western |
ca |
 Catalan
|
Llengües romàniques [italooccidentals] |
| fr |
 French
|
Langues romanes [italo-romanes] |
| it |
 Italian |
Lingue romanze [italo-occidentali] |
| pt |
 Portuguese |
Línguas romanas [ítalo-ocidentais] |
| es |
 Spanish
|
Lenguas romances [italo-occidentales] |
| Slavic |
Eastern |
be |
 Belarusian |
Усходнеславянскія мовы |
| ru |
 Russian |
Восточнославянские языки |
| uk |
 Ukrainian |
Східнослов'янські мови |
| Southern |
bg |
 Bulgarian |
Южнославянски езици |
| hr |
 Croatian |
Južnoslavenski jezici |
| mk |
 Macedonian |
Јужнословенски јазици |
| sr |
 Serbian |
Јужнословенски језици |
| sl |
 Slovenian |
Južnoslovanski jeziki |
| Western |
cs |
 Czech |
Západoslovanské jazyky |
| pl |
 Polish
|
Języki zachodniosłowiańskie |
| sk |
 Slovak |
Západoslovanské jazyky |
| Indic |
hi |
 Hindi |
हिन्द-आर्य |
| ur |
 Urdu |
ہند۔آریائی زبانیں |
| Iranian |
Western |
fa |
 Farsi |
زبانهای ایرانی |
| ku |
 Kurdish |
Zimanên îranî |
| Single-Language Indo-European Branches |
sq |
 Albanian |
shqip |
| ha |
 Armenian |
Հայերեն |
| el |
 Greek |
Ελληνικές γλώσσες |
| Uralic |
Finnic |
et |
 Estonian |
Soome-permi keeltes* |
| fi |
 Finnish |
Suomalais-permiläiset kielet |
| Ugric |
hu |
 Hungarian |
Ugor nyelvek |
| Turkic |
Oghur |
az |
 Azerbaijani |
Türk dilləri |
| tr |
 Turkish |
Türk dilleri |
| Caucasian |
Kartvelian |
ka |
 Georgian |
ქართველური ენები |
| Basque |
(Language Isolate) |
eu |
 Basque |
Hizkuntza isolatuak |
| Esperanto |
(Constructed Language) |
eo |
 Esperanto |
Konstruita lingvo |