Keelen

Keelen is an uncommon feminine name with uncertain origins. It may be a modern variant of the Irish surname Keelan (from Ó Caolláin), meaning 'slender' or 'thin.' Another possibility is that it derives from the masculine name Keelan or represents a feminine form of Keeley. The name has a contemporary sound with its combination of the popular 'Kee-' beginning and '-en' ending seen in names like Kaylen and Karen. Keelen remains relatively rare in usage, appealing to parents seeking a distinctive name with a melodic quality and subtle Celtic connections without being obviously traditional.

Keelen is also given to boys.

Pronounced KEE-len.

As of October 2026, Keelen ranked #13224 in US births in 2023 SSA, peaked at #6183 in 1995.