The given name shouldn't mean anything, and shouldn't be borrowed from somebody that is well-known. Therefore, several schemes are used to "generate" a safe name.
C = b, c, d, f, g,
h, j, k, l, m, n,
p, q, r, s, t, v,
x, z, þ, ð, H, r,
h, j
V = a, e, i, o, u,
y
B = m, n, q, t, d
E = m, n, q, l, r, v,
x, þ, ð
(B)CVCV(E)
VCVCV
CVC+V+CVE
tehan, jehan, tšela, xera, ysaji, ororo,
amar amaranþ ganþ amarganþ kharis kharisti kharisto
Just number (firstborn, secondborn), season of birth (winter, spring, summer, fall), season of birth + number (winter 4), time of birth (night day evening nightfall sunrise sunset dawn morning noon), whether it is n-tuplet (twin, triplet...) and in which order they came (twin 1)
hrokaìr = winter 4