They named it Dan, after their forefather Dan, who was born to Israel—though the city was formerly named Laish.
KJV
And they called the name of the city Dan, after the name of Dan their father, who was born unto Israel: howbeit the name of the city [was] Laish at the first.
ASV
And they called the name of the city Dan, after the name of Dan their father, who was born unto Israel: howbeit the name of the city was Laish at the first.