The heavens or the sky
Kalanni is a modern variant of the Hawaiian name Kalani. It is composed of the definite article 'ka' and 'lani', which refers to the sky, heavens, or royal nobility.
Less common today
Kalanni isn't in the latest US Top 1000. It last peaked at #10,205 in 2021.
US births per 5-year period, 1990βpresent (SSA data).