Lucas, if I were told to write the name down I would write it with the C as I assume most would, it will require less correcting later in life. I would only use the K if it had cultural significance to me.
TTC #1 for over 5 years - too many to count IF treatments (tried everything and anything), repeat miscarriages.
Finally, Sticky Success!! B/G Twins arrived 2011.
Re: Lucas or Lukas?
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Diagnosed hypothyroidism.
Baby Name Popularity by State
This
Lucas
BFP#1 10 wk missed mc
BFP#2 DS born at 40+2 on 8/14/12 BFP#3 DD Born at 39+3 on 5/13/14