Lē'ahi

Lit., "forehead [of the] 'ahi fish," is the Hawaiian name for Diamond Head. (J. Clark)

Nani Leahi he maka ia no Kahiki:  Beautiful is Leahi (Diamond Head), that points the road to Kahiki.  (Henry Judd 1930)

Looking toward Lēʻahi from Maunalua in 1914