The name Kelan is a masculine given name with roots in the Irish and Gaelic languages. It is believed to have originated from the old Irish word "cailén," which means "young lad" or "boy." The name likely gained popularity in Ireland and Scotland during the Middle Ages.

One of the earliest recorded instances of the name Kelan can be traced back to the 12th century, when it appears in ancient Irish manuscripts and genealogical records. It was commonly used as a personal name among Irish and Scottish families, particularly those with Celtic heritage.

In terms of historical references, the name Kelan is not prominently featured in ancient texts or religious scriptures. However, it did appear in various medieval chronicles and accounts, often associated with notable figures from Ireland and Scotland.

One of the earliest known individuals to bear the name Kelan was Kelan of Glendalough, an Irish monk who lived in the 6th century. He is revered as a saint in the Catholic Church and is remembered for his ascetic lifestyle and devotion to religious studies.

Another notable figure with the name Kelan was Kelan MacDonald, a Scottish nobleman who lived in the 13th century. He was a prominent member of the Clan Donald and played a significant role in the battles between the Scottish clans and the English during the Wars of Scottish Independence.

In the 15th century, Kelan O'Donnell was a renowned Irish chieftain and leader of the O'Donnell clan. He was known for his military prowess and his efforts to defend his territories against English encroachment.

During the 17th century, Kelan O'Hara was an Irish poet and musician who composed numerous works in the Irish language. His poems and songs were widely celebrated and helped preserve the cultural heritage of Ireland.

In more recent times, Kelan MacInnes was a Scottish actor and playwright who lived from 1908 to 1973. He was renowned for his performances in various stage productions and his contributions to the Scottish literary scene.

While the name Kelan has ancient roots and a rich history, it has remained relatively uncommon throughout the centuries. However, its unique and distinctive sound has continued to captivate those with an appreciation for Celtic and Gaelic heritage.