HOLLYWOOD, Calif. — The Paisleys have a name for their newborn son.

Country star Brad Paisley and his wife, actress Kimberly Williams-Paisley, have chosen to name their newest arrival Jasper Warren, the couple confirmed Monday to People.

The superstar parents welcomed their son Friday morning in Nashville.

A rep for the "According to Jim" star explained to the mag that the middle name Warren is a tribute to the singer's grandfather, who encouraged his grandson to pursue a career in music.

The couple, who tied knot in 2003 at Stauffer Chapel on the campus of Pepperdine University, also have have a 2-year-old son named William Huckleberry.