Found 2 boys and girls with the meaning of eldest
Gauvain / 7 letters 
Meaning of Gauvain In Arthurian Legend, Gauvain means Eldest son of Lot More
Japheth / 7 letters 
Meaning of Japheth In Hebrew, Japheth means May he expand. Enlargement. May He grant ample room. Japheth was the eldest son of Noah in the Old Testament More

Browse by meanings

paternalpatientpatrician
patrickpatrioticpatroclus
patronpaul'spause
pavementpawnbrokerspeace
peace-makerpeaceablepeacefui
peacefulpeacekeeperpeacemaker
peakedpearlpedro