There's only 3 Lalafell NPCs I can actually tolerate, the rest annoy me in some way or another.

Those 3 are;
Nanamo Ul Namo
Momodi Modi
Tatru Taru

For me there's a 3-waytie between Teledjii Adaledjii, Lolorito Nanarito and Gegeruju for most irritating Lalafell.