So many names.
One that feels right.

Behold, a son; also associated with ruby

Roarer; howler

Part of Rudra

Famous wolf, through Rudolf

German surname with more than one derivation

English word and surname with several origins

Lion

Little red one

Surname of uncertain derivation

Reddish-brown; a red-haired nickname

Variation of Ruston; associated with a settlement of rushes

Modern invented name; no established single meaning

Rider; mounted messenger

Possibly rich, through the surname Riker

Land where rye grows

Modern name with no established single meaning

Meaning depends on the Japanese characters

Dragon, with appropriate Japanese characters

Happiness; good fortune

Happy; fortunate

Smooth rock

Shore, coast

Magician or wakeful, depending on the Arabic word

Name honoring Sai Baba; other language uses differ