Last letter of first name:

A. Creek

B. Ripple

C. Swam

D. Fish

E. Duck

F. Stream

G. Rain

H. Droplet

I. Goose

J. Reed

K. Cloud

L. Silver

M. Pool

N. Moss

O. Trout

P. Minnow

Q. Pebble

R. Perch

S. Stone

T. Bass

U. Drop

V. Blue

W. Grey

X. Puddle

Y. Egg

Z. Mould 

Favourite 1 digit number:

1. Pelt

2. Song

3. Fur

4. Heart

5. Tail

6. Stripe

7. Stream

8. Pool

9. Creek

Mine: Creeksong

Brothers: Dropletpool

Sisters: Creekstripe

Fathers: Silverpelt

Mothers: Pooltail