What is the meaning of него?

full form of the third-person singular masculine pronoun in the accusative case, used as the direct object of a verb; him

the third-person singular masculine pronoun in the prepositional case, used as the object of a preposition; him

full form of the third-person singular neuter pronoun in the accusative case, used as the direct object of a verb; it

the third-person singular neuter pronoun in the prepositional case, used as the object of a preposition; it

Long direct object form of тој (toj).

genitive/accusative of он (on)

genitive/accusative of оно́ (onó)

Archaic feminine form: оне́ (oné).

The letter г (g) in the genitive/accusative case ending is pronounced as /v/.

The alternative forms starting with н- (n-) are used after a preposition.

Archaic forms: ея́ (jejá), нея́ (nejá).

Instrumental forms ending in (-ju) are either dated, poetic, or dialectal.

The prepositional case is never used without a preposition.

Letter г (g) in the genitive/accusative case ending is pronounced as /v/.

The alternative forms starting with н- (n-) are used after a preposition.

Archaic forms: ея́ (jejá), нея́ (nejá).

Instrumental forms ending in (-ju) are either dated, poetic, or dialectal.

The prepositional case is never used without a preposition.

than

but (see also ве̏ћ)

Source: wiktionary.org