Character

First Name: Jarek - Slavic name meaning "one who is famous for their fury (when necessary)" and "one who is strong in defending peace (with peace including family, friends, and country)." Which would be friends, family, and Eorzea in the case of FFXIV.

Last Name: Dinko - Slavic for "guardian." Guardian of friends, family, Eorzea, and mayhap the star itself.

The A-B-Cs of Jarek Dinko (a mixture of in-game and RL personality & character traits as described by others (both in-game and RL):

A - achievement/goal oriented, agreeable, adventurous, appreciative, awkward at times, absentminded at times, amusing, aloof at times
B - bashful yet talkative, boyish, bizarre at times, brutal at times, bewildered at times
C - calm yet chaotic, curious, crazy (in a good way), cuddly, clumsy at times, clever at times, compassionate, caring, creative, chummy, casual, complex, cautious at times, childish at times (in a playful manner)
D - determined, dedicated, deep (an old soul at times), dynamic, driven
E - empathetic, easy going, eclectic, eccentric, enthusiastic at times, enigmatic at times, erratic at times, excitable at times
F - friendly, fierce, faithful to a fault, funny, forgiving but not a door mat, freethinking, fun loving, flirty at times, fiery at times, flamboyant at times, forgetful at times
G - goofy, giddy over simple things, genuine, gay, gentle, good natured most of the time, gullible at times
H - helpful where possible, happy most of the time, hyper at times, humble, humorous
I - introverted yet social, intelligent yet dumb at times, imaginative, inoffensive, impressionable, intense at times, impulsive at times, indecisive at times, insecure at times
J - jokester, jovial
K - kind, kid at heart at times
L - loving, loyal to a fault, low maintenance, likeable, lively
M - mischievous, meticulous, modest at times, messy at times
N - nurturing, neat, naughty at times, naive
O - open, optimistic most of the time, one of a kind, odd at times
P - passionate, patient, personable, playful, principled, protective, pleasant, private at times/about some things, phlegmatic at times
Q - quirky, quiet at times
R - relaxed most of the time, reasonable, reserved at times, random at times, repentant when necessary, rowdy at times
S - sassy at times, shy at times, sarcastic at times, scholarly at times, self critical at times, stoic, silly at times, simple, sociable, spontaneous, steadfast, sweet, slow to learn new things at times, stubborn at times, stupid moments aren't rare
T - tender hearted at times, tidy, tolerant, trusting, tenacious, transparent, tactful most of the time, timid at times
U - understanding, uninhibited, unconventional, undemanding, unhurried
V - vicious when necessary, vacuous at times, vindictive when unapologetically wronged
W - wild yet tame, willy, whimsical, witty, welcoming, warm, wise at times, well rounded, weird at times, well meaning, willful at times
X -
Z - zoom zoom, zany