The water; or a shortened form of Dakota
Dak is often used as a modern diminutive of Dakota, a Siouan word meaning 'friend' or 'ally'. In some contexts, it is also associated with the Dutch word for 'roof' or various topographic surnames. It has gained visibility in recent years primarily through high-profile sports figures.
Less common today
Dak isn't in the latest US Top 1000. It last peaked at #2,775 in 2017.
US births per 5-year period, 1990βpresent (SSA data).
NFL quarterback for the Dallas Cowboys
Rebel Alliance pilot and gunner Β· Star Wars: The Empire Strikes Back