The name Hotaru means Firefly and is of Japanese origin. Hotaru is a name that's been used primarily by parents who are considering baby names for boys.
People who like the name Hotaru also like the names: Keiji,
Malachi,
Hiro,
Vladimir,
Gregory,
Matthew,
Ryoto,
Keiko,
Kimiko,
Haruko,
Jane,
Kaia,
Hiroko,
Emiko