because most of the people who named them liked the number a
They do not have foreign names in the country they are in.
Yes. It most likely comes from Svensson and had been changed when/if your ancestors moved to another country. the W sounds like V in swedish and most swedish names end in sson, danish last names end in sen and norwegian in son or ssen.
The country of Afghanistan starts with the letter A but doesn't end with an A. Many other countries like Albania, Algeria, and Angola all end their names with an A.
Brazil
The suffix -ase indicates an enzyme, e.g. proteinase, dehydrogenase, hydrogenase, polymerase.
No country name ends with the letter b.
because most of them are Latin names..... and Latin loves the letter A :)
A list of country names (proper nouns) that end in letter 's':BarbadosBelarusComorosCyprusHondurasMaldivesMauritiusNetherlandsPhilippinesSaint Kits and NevisSeychellesNote: These are the English names for these countries. The names of these countries in their own languages may or may not end with an 's'.
ChinaIndiaUnited StatesIndonesiaBrazilPakistanNigeriaBangladeshRussiaJapan
Most have "mon" at the end of them.
To spell the plural of most names that end in S, you would add -es. Example: Jones-Joneses, Tess-Tesses
Most Filipinos are Christian, and use biblical names. If the names came from the Hebrew Bible, they would very likely be Jewish names.