The gender would not affect the translation which would be 'fy nghariad'.
I love you in Welsh = Rwy'n dy garu di. Love to you in Welsh = Cariad i chwi
It can be either or boy's name or a girl's name - it comes from the Welsh meaning "love". It is more common as a girl's name, but arguably the most famous bearer of the name is a male, the Welsh Rugby player Ceri Sweeney
Yr wyf yn Gymraes (female) or Gymro (male)
Love forever in Welsh is "Cariad am byth!"
'I love you' in Welsh.
Welsh is a completely separate language, but their type of English is sometimes referred to as 'Wenglish'.
i love you is called 'te amo' in latin and 'i love chi' in welsh i love you too is called 'i love chi hefyd' in welsh and 'te amo etiam' in latin
The Welsh word for 'teacher' is athro for a male, and athrawes for a female.
Cariad
Love is 'Cariad'
The Welsh word for "pi" is "pi". The concept of pi remains the same in Welsh and is commonly referred to using the same term.
A male dog is simply referred to as a "Dog". A female dog is referred to as a "Bitch".