| *PIE roots | 
|---|
| mḗh₁n̥s | 
| Language Sub-Family | Sub-Family root | Language | Word | 
|---|---|---|---|
| Slavic | měsęcь | Slovak | mesiac | 
| měsęcь | Belarusian | Месяц | |
| měsęcь | Bulgarian | месец | |
| měsęcь | Czech | měsíc | |
| měsęcь | Kashubian | miesądz | |
| měsęcь | Lower Sorbian | mjasec | |
| měsęcь | Macedonian | месец | |
| měsęcь | Old Church Slavonic | мѣсѧць | |
| měsęcь | Polish | miesiąc | |
| měsęcь | Russian | месяц | |
| měsęcь | Serbo-Croatian | mjesec | |
| měsęcь | Slovene | mesec | |
| měsęcь | Ukrainian | місяць | |
| měsęcь | Upper Sorbian | měsac | |
| Germanic | mēnōþs | English | month | 
| mēnōþs | Afrikaans | maand | |
| mēnô | Alemannic German | Maan | |
|  | Danish | måned | |
| mēnōþs | Dutch | maand | |
| mēnōþs | Faroese | mánaður | |
| mēnōþs | German | Monat | |
| mēnô | Gothic | 𐌼𐌴𐌽𐌰 | |
| mēnōþs | Hunsrik | Monat | |
| mēnōþs | Icelandic | mánuður | |
| mēnô | Luxembourgish | Mound | |
| mēnōþs | Middle Dutch | maent | |
|  | Norman | meis | |
| mēnô | North Frisian | moune | |
| jērą | Norwegian Bokmål | ddmmåååå | |
| mēnōþs | Norwegian Nynorsk | månad | |
| mēnô | Old Dutch | mano | |
| mēnōþs | Old English | monaþ | |
| mēnô | Old Frisian | mona | |
| mēnô | Old High German | mano | |
| mēnô | Old Norse | máni | |
| mēnô | Old Saxon | mano | |
| mēnô | Old Swedish | mane | |
| mēnô | Saterland Frisian | Moune | |
| mēnōþs | Swedish | månad | |
| mēnōþs | West Frisian | moanne | |
| mēnōþs | Yiddish | מאָנאַט | |
| Romance |  | Catalan | mes | 
|  | French | mois | |
|  | Italian | mese | |
|  | Portuguese | mês | |
|  | Spanish | mes | |
| Celtic |  | Central Franconian | Mond | 
| medyos | Irish | mí | |
|  | Mòcheno | mu' | |
| mīns | Old Irish | mí | |
|  | Scots | muin | |
| mīns | Scottish Gaelic | mìos | |
| mīns | Welsh | mis | |
| Ancient (not family) |  | Ancient Greek | μείς | 
|  | Sanskrit | मास् | |
|  | Tocharian A | mañ | |
|  | Tocharian B | meñe | |
| Iranian |  | Avestan | 𐬨𐬃𐬢𐬵 | 
| mā́Hah | Persian | ماه | |
| Indo-Ariyan |  | Hindi | माह | 
| Non-categorized |  | Albanian | muaj | 
|  | Cimbrian | ma | |
|  | Greek | μήνας |