きな

come and, go and (do something and come back), (informal command ending, often meaning “come”)

→ 来る
き come; arrive + な Imperative or prohibitive marker
auxiliary · informal Rare #26,013
come and, go and (do something and come back) A casual, shortened command form of ~てきなさい; often softened with よ. The direction depends on context.
JA: 水を持ってきな。
EN: Bring me some water.
Conjugation of 来る

僕の言うことが信じれないんだったら、自分で見てきなよ。

If you don't believe me, go see for yourself.

とっとと出てきな

Get out here already!

— High and Low (1963)

持ってきな

Bring it here.

— 天空の城ラピュタ (1986)

今すぐ、戻ってきな。

Come back right now.

“おふくろとやってきな”

Go do it with your mother.

— グッドフェローズ (1990)

あそこのお巡りさんに聞いてきなよ。

Go ask that police officer over there.

出てきなよ

Come on out.

— High and Low (1963)

もう少しさ金のニオイのするもん拾ってきなよぉ

Come back with something a little more lucrative, will you?

— 万引き家族 (2018)

particle Rare #41,981
(informal command ending, often meaning “come”) Used in casual speech to give a direct command; it can sound familiar or blunt.
JA: こっちにきな。
EN: Come over here.

ママに聞いてきな

Go ask Mom.

— 大人は判ってくれない (1959)

そこのこついてきな

You there, kid—follow me.

— 千と千尋の神隠し (2001)

出てきな

Come on out.

— Sanjuro (1962)