Little hollow or slender
Kaynen is a modern invented name, likely derived from the Gaelic surname Cannon or the Irish name CianΓ‘n. It may also be interpreted as a variant of the biblical name Canaan, referring to the 'promised land'. Its usage in the US is contemporary, following the trend of 'K' names with the 'en' suffix.
Less common today
Kaynen isn't in the latest US Top 1000. It last peaked at #3,101 in 2016.
US births per 5-year period, 1990βpresent (SSA data).