Kaelin
Kaelin is a given name with origins in both Irish and Germanic traditions, though its exact etymology can vary depending on the source. In some interpretations, it is believed to be a modern English variation of the Irish name Caelan, which itself is derived from the Gaelic word "caol," meaning "slender" or "narrow." This interpretation suggests a meaning related to physical build or perhaps a more metaphorical sense of focus.
Alternatively, Kaelin may have roots in Germanic languages. It is sometimes linked to elements found in names
The name Kaelin has seen an increase in popularity in recent decades, particularly in English-speaking countries.