In Belgium the names of the dogs registered to the Livre des Origines Saint-Hubert (LOSH) start each year with the same letter. It’s probably not complete, I could not verify for certain when this system was instigated.
Below a list of the years with the corresponding letters:
A | 1951 | 1976 | 2001 | |
B | 1952 | 1977 | 2002 | |
C | 1953 | 1978 | 2003 | |
D | 1954 | 1979 | 2004 | |
E | 1955 | 1980 | 2005 | |
F | 1956 | 1981 | 2006 | |
G | 1957 | 1982 | 2007 | |
H | 1958 | 1983 | 2008 | |
I | 1959 | 1984 | 2009 | |
J | 1935 | 1960 | 1985 | 2010 |
K | 1936 | 1961 | 1986 | 2011 |
L | 1937 | 1962 | 1987 | 2012 |
M | 1938 | 1963 | 1988 | 2013 |
N | 1939 | 1964 | 1989 | 2014 |
O | 1940 | 1965 | 1990 | 2015 |
P | 1941 | 1966 | 1991 | 2016 |
Q | 1942 | 1967 | 1992 | 2017 |
R | 1943 | 1968 | 1993 | 2018 |
S | 1944 | 1969 | 1994 | 2019 |
T | 1945 | 1970 | 1995 | 2020 |
U | 1946 | 1971 | 1996 | 2021 |
V | 1947 | 1972 | 1997 | |
W | ||||
X | 1948 | 1973 | 1998 | |
Y | 1949 | 1974 | 1999 | |
Z | 1950 | 1975 | 2000 |