Some have come to mind:
Gala (whether from [name_f]Galatea[/name_f], [name_f]Madrigal[/name_f], or another name) nn [name_u]Gal[/name_u]
Fete (rhymes with [name_f]Kate[/name_f])
Festiva
Pageant
Regatta
Love [name_f]Jubilee[/name_f]!
Jovie or Jovia!
1 Like
Ceilidh! It’s pronounced as [name_u]Kay[/name_u]-lee, it’s a traditional Irish and Scottish social gathering!
2 Likes
Felicitas/Felicity/Felicitacion/Feliz/Felicia/Felicie/Feliciana/Felicienne
Gladys
Joy/Gioia
Blythe
Blessing
Joyce
Fiesta
I wanted to write this one but was too lazy to look up the spelling! 
I like [name_u]Revel[/name_u] too.