TeslaFi has a leaderboard:
Model S / Model X / Model 3 / All Models
1 Tess (34) Tessie (12) Tess (67) Tessie (107)
2 Tessie (33) Model X (10) Tessie (62) Tess (106)
3 Tesla (19) Life, the Universe, and Everything (8) Model 3 (45) Tesla (62)
4 Sparky (18) Millennium Falcon (6) Tesla (42) Sparky (59)
5 Elektra (14) Jarvis (6) Sparky (38) Jarvis (56)
6 KITT (14) Tessy (6) Jarvis (37) Life, the Universe, and Everything (49)
7 Life, the Universe, and Everything (14) Tess (5) Serenity (36) Tessa (49)
8 Model S (13) Stormtrooper (5) Tessa (36) Serenity (47)
9 Tessi (13) WHITE LIGHTNING (5) Joules (28) Model 3 (47)
10 Jarvis (13) ELECTRA (4) Nikola (27) KITT (41)