Considering your name has 13 characters, and there are 52 letters in the modern latin alphabet including both lowercase an uppercase, The extreme and severe rarity of your name is about 7.612169806297136746862484386781487737082406176269829961274882436383942643704344688804761342494645474102641167504161220673935632046361861928916568683902110937508180867400355789536083833732833545904432095659292772687851767628323750614672852576160676257631077942827375386487229601309264689180913510271763996613707753743538479551822968970216535120867179807285406313093902876442588485336068189699344446719273064220162438144858065774236304037593478544844930377710657213036721246317964495820660111159012442243212045943507891733338835266438737828487040508083592770989223235574986553736222267010163724075938049733451750281299042702765481653909133305338925807403591102790760174683901422816844846310359109492915478817402009903317057114281558224179301696356226045737927305490988197093064612884046388022791030745447491615548905990489155076574361014214068507933359728204021701324371296661183971134232419157549513146789303337388962116556914434309690377048000609625585725861409128266654949208132609363190154951224987×(10^-12)%.
Exactly 999 digits of precision here. There seems to be no end to this decimal yet can still be represented with a simple fraction despite it also having a continued fraction.
In terms of coolness, on the other hand, it’s not as severe as the aforementioned decimal above.
Morbillion out of 10.