Gaja 2fEsperanto Means "cheerful, merry, glad" in Esperanto.
GlædwinemAnglo-Saxon Old English name derived from the elements glæd "bright, cheerful, glad" and wine "friend". This name was not actually recorded in the Old English era, though it is attested starting in the 11th century.
HilarionmAncient Greek Derived from Greek ἱλαρός (hilaros) meaning "cheerful". This was the name of a 4th-century saint, a disciple of Saint Anthony.
HilariusmAncient Roman Roman name derived from Latin hilaris meaning "cheerful". Alternatively, it could be derived from the Greek name Ἱλαρός (Hilaros) also meaning "cheerful" (the Greek word ἱλαρός was the source of the Latin word hilaris). Saint Hilarius was a 4th-century theologian and bishop of Poitiers. This was also the name of a 5th-century pope.
ŞengülfTurkish Possibly from the Persian word شنگول (shangūl) meaning "merry, cheerful".
Sunnyf & mEnglish From the English word meaning "sunny, cheerful".