Arabic: مُبَكِّرا
Chinese (Simplified): 早起早（晚起者）
Chinese (Traditional): 早起早晚起者
Czech: ranní ptáče, vyspávač
Danish: morgenmand; syvsover
Dutch: vroege, late opstaander
Estonian: varane, hiline ärkaja
Finnish: aamuvirkku, aamutorkku
French: lèvetôt; lèvetard
German: der, die FrühSpätaufsteherin
Greek: άνθρωπος που σηκώνεται νωρίς, αργά
Hungarian: korán, későn kelő ember
Icelandic: sem fer snemma, seint á fætur; árrisull; morgunsvæfur
Indonesian: orang yang bangun pagi, lambat
Italian: mattiniero; dormiglione
Japanese: 早起き
Latvian: cilvēks, kas agri, vēlu ceļas
Lithuanian: kas anksti, vėlai keliasi
Norwegian: en som står opp tidlig, seint
Polish: ranny ptaszek — śpioch
Portuguese (Brazil): pessoa que se levanta cedo, tarde
Portuguese (Portugal): nada madrugador
Romanian: persoană care se trezeşte devreme, târziu
Russian: тот, кто встаёт рано, поздно
Slovak: ranné vtáča, spachtoš
Slovenian: zgodni, pozni vstajalec
Spanish: madrugador, dormilón
Swedish: morgontidig, sjusovare
Turkish: erken, geç kalkan

If I am missing the translation in your language, let me know.
sophie, editor