European Languages:
* French: chaton (m), chatonne (f)
* Spanish: gatito (m), gatita (f)
* Italian: gattino (m), gattina (f)
* German: Kätzchen
* Portuguese: gatinho (m), gatinha (f)
* Russian: котенок (kotenok)
* Polish: kociak (m), kociaka (f)
* Dutch: kitten
* Swedish: kattunge
* Danish: killing
* Finnish: kissanpentu
* Norwegian: kattunge
Asian Languages:
* Japanese: 子猫 (koneko)
* Chinese (Mandarin): 小猫 (xiǎomāo)
* Korean: 새끼 고양이 (saekki goyangi)
* Hindi: बिल्ली का बच्चा (billi ka baccha)
* Arabic: هريرة (hurira)
Other Languages:
* Greek: γατάκι (gataki)
* Hebrew: חתלתול (chtlatul)
* Turkish: yavru kedi
* Vietnamese: con mèo con
* Tagalog: kuting
This is just a small sample of the many languages in the world. If you need a word for "kitten" in a specific language, feel free to ask!