Adlai, of Greek origin, means "noble." It is derived from the Greek word ' Adelphos,' which translates to "brother." Historically, Adlai was a rare but significant name in the United States during the mid-20th century, due in part to its use by notable figures such as Adlai E. Stevenson I and II. Today, it remains a unique and distinctive choice for parents seeking an uncommon yet meaningful name for their child.
The name Adlai has seen varying popularity over the years, with a significant spike in usage around the mid-20th century.