What is the meaning of Ony?

they (third person personal nonvirile plural)

inflection of onen:

1. accusative animate masculine plural
2. nominative/accusative inanimate masculine plural
3. nominative/accusative feminine plural

accusative animate masculine plural

nominative/accusative inanimate masculine plural

nominative/accusative feminine plural

river

alternative form of ani

they (feminine plural)

they (masculine inanimate plural)

nominative/accusative feminine plural of onen

they (nonstandard, third-person plural nominative, non-binary pronoun)

alternative form of onie

alternative form of onie

masculine/feminine/neuter nominative plural of on (“they”)

Source: wiktionary.org