Divine or heavenly
Dianny is a modern diminutive or variant of Diana, which is derived from the Latin 'diviana'. It shares the same root as the Roman goddess of the moon and the hunt, symbolizing divinity and light.
Less common today
Dianny isn't in the latest US Top 1000. It last peaked at #14,276 in 2012.
US births per 5-year period, 1990βpresent (SSA data).