Slender or fair
Kaylum is a modern phonetic variant of the Scottish and Irish name Callum. It is derived from the Latin name Columba, which means dove, though in its Gaelic form it is often associated with the word for slender or fair.
Less common today
Kaylum isn't in the latest US Top 1000. It last peaked at #6,674 in 2022.
US births per 5-year period, 1990–present (SSA data).
